47459720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:859

約数の個数: 128

約数和(自身を含む): 140313600

約数和(自身を除く): 92853880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 133, 140, 152, 154, 190, 209, 220, 266, 280, 308, 380, 385, 418, 440, 532, 616, 665, 760, 770, 811, 836, 1045, 1064, 1330, 1463, 1540, 1622, 1672, 2090, 2660, 2926, 3080, 3244, 4055, 4180, 5320, 5677, 5852, 6488, 7315, 8110, 8360, 8921, 11354, 11704, 14630, 15409, 16220, 17842, 22708, 28385, 29260, 30818, 32440, 35684, 44605, 45416, 56770, 58520, 61636, 62447, 71368, 77045, 89210, 107863, 113540, 123272, 124894, 154090, 169499, 178420, 215726, 227080, 249788, 308180, 312235, 338998, 356840, 431452, 499576, 539315, 616360, 624470, 677996, 847495, 862904, 1078630, 1186493, 1248940, 1355992, 1694990, 2157260, 2372986, 2497880, 3389980, 4314520, 4745972, 5932465, 6779960, 9491944, 11864930, 23729860, 47459720]

約数ペア:

[(1, 47459720), (2, 23729860), (4, 11864930), (5, 9491944), (7, 6779960), (8, 5932465), (10, 4745972), (11, 4314520), (14, 3389980), (19, 2497880), (20, 2372986), (22, 2157260), (28, 1694990), (35, 1355992), (38, 1248940), (40, 1186493), (44, 1078630), (55, 862904), (56, 847495), (70, 677996), (76, 624470), (77, 616360), (88, 539315), (95, 499576), (110, 431452), (133, 356840), (140, 338998), (152, 312235), (154, 308180), (190, 249788), (209, 227080), (220, 215726), (266, 178420), (280, 169499), (308, 154090), (380, 124894), (385, 123272), (418, 113540), (440, 107863), (532, 89210), (616, 77045), (665, 71368), (760, 62447), (770, 61636), (811, 58520), (836, 56770), (1045, 45416), (1064, 44605), (1330, 35684), (1463, 32440), (1540, 30818), (1622, 29260), (1672, 28385), (2090, 22708), (2660, 17842), (2926, 16220), (3080, 15409), (3244, 14630), (4055, 11704), (4180, 11354), (5320, 8921), (5677, 8360), (5852, 8110), (6488, 7315)]