7889620420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{31991}}^1$

素因数の和:32089

約数の個数: 96

約数和(自身を含む): 19348761600

約数和(自身を除く): 11459141180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 59, 76, 95, 110, 118, 190, 209, 220, 236, 295, 380, 418, 590, 649, 836, 1045, 1121, 1180, 1298, 2090, 2242, 2596, 3245, 4180, 4484, 5605, 6490, 11210, 12331, 12980, 22420, 24662, 31991, 49324, 61655, 63982, 123310, 127964, 159955, 246620, 319910, 351901, 607829, 639820, 703802, 1215658, 1407604, 1759505, 1887469, 2431316, 3039145, 3519010, 3774938, 6078290, 6686119, 7038020, 7549876, 9437345, 12156580, 13372238, 18874690, 20762159, 26744476, 33430595, 35861911, 37749380, 41524318, 66861190, 71723822, 83048636, 103810795, 133722380, 143447644, 179309555, 207621590, 358619110, 394481021, 415243180, 717238220, 788962042, 1577924084, 1972405105, 3944810210, 7889620420]

約数ペア:

[(1, 7889620420), (2, 3944810210), (4, 1972405105), (5, 1577924084), (10, 788962042), (11, 717238220), (19, 415243180), (20, 394481021), (22, 358619110), (38, 207621590), (44, 179309555), (55, 143447644), (59, 133722380), (76, 103810795), (95, 83048636), (110, 71723822), (118, 66861190), (190, 41524318), (209, 37749380), (220, 35861911), (236, 33430595), (295, 26744476), (380, 20762159), (418, 18874690), (590, 13372238), (649, 12156580), (836, 9437345), (1045, 7549876), (1121, 7038020), (1180, 6686119), (1298, 6078290), (2090, 3774938), (2242, 3519010), (2596, 3039145), (3245, 2431316), (4180, 1887469), (4484, 1759505), (5605, 1407604), (6490, 1215658), (11210, 703802), (12331, 639820), (12980, 607829), (22420, 351901), (24662, 319910), (31991, 246620), (49324, 159955), (61655, 127964), (63982, 123310)]