25553669240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{3769}}^1$

素因数の和:4621

約数の個数: 128

約数和(自身を含む): 66122784000

約数和(自身を除く): 40569114760

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 811, 836, 1045, 1622, 1672, 2090, 3244, 3769, 4055, 4180, 6488, 7538, 8110, 8360, 8921, 15076, 15409, 16220, 17842, 18845, 30152, 30818, 32440, 35684, 37690, 41459, 44605, 61636, 71368, 71611, 75380, 77045, 82918, 89210, 123272, 143222, 150760, 154090, 165836, 169499, 178420, 207295, 286444, 308180, 331672, 338998, 356840, 358055, 414590, 572888, 616360, 677996, 716110, 787721, 829180, 847495, 1355992, 1432220, 1575442, 1658360, 1694990, 2864440, 3056659, 3150884, 3389980, 3938605, 6113318, 6301768, 6779960, 7877210, 12226636, 15283295, 15754420, 24453272, 30566590, 31508840, 33623249, 58076521, 61133180, 67246498, 116153042, 122266360, 134492996, 168116245, 232306084, 268985992, 290382605, 336232490, 464612168, 580765210, 638841731, 672464980, 1161530420, 1277683462, 1344929960, 2323060840, 2555366924, 3194208655, 5110733848, 6388417310, 12776834620, 25553669240]

約数ペア:

[(1, 25553669240), (2, 12776834620), (4, 6388417310), (5, 5110733848), (8, 3194208655), (10, 2555366924), (11, 2323060840), (19, 1344929960), (20, 1277683462), (22, 1161530420), (38, 672464980), (40, 638841731), (44, 580765210), (55, 464612168), (76, 336232490), (88, 290382605), (95, 268985992), (110, 232306084), (152, 168116245), (190, 134492996), (209, 122266360), (220, 116153042), (380, 67246498), (418, 61133180), (440, 58076521), (760, 33623249), (811, 31508840), (836, 30566590), (1045, 24453272), (1622, 15754420), (1672, 15283295), (2090, 12226636), (3244, 7877210), (3769, 6779960), (4055, 6301768), (4180, 6113318), (6488, 3938605), (7538, 3389980), (8110, 3150884), (8360, 3056659), (8921, 2864440), (15076, 1694990), (15409, 1658360), (16220, 1575442), (17842, 1432220), (18845, 1355992), (30152, 847495), (30818, 829180), (32440, 787721), (35684, 716110), (37690, 677996), (41459, 616360), (44605, 572888), (61636, 414590), (71368, 358055), (71611, 356840), (75380, 338998), (77045, 331672), (82918, 308180), (89210, 286444), (123272, 207295), (143222, 178420), (150760, 169499), (154090, 165836)]