13404380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 32175360

約数和(自身を除く): 18770980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 121, 145, 191, 220, 242, 290, 319, 382, 484, 580, 605, 638, 764, 955, 1210, 1276, 1595, 1910, 2101, 2420, 3190, 3509, 3820, 4202, 5539, 6380, 7018, 8404, 10505, 11078, 14036, 17545, 21010, 22156, 23111, 27695, 35090, 42020, 46222, 55390, 60929, 70180, 92444, 110780, 115555, 121858, 231110, 243716, 304645, 462220, 609290, 670219, 1218580, 1340438, 2680876, 3351095, 6702190, 13404380]

約数ペア:

[(1, 13404380), (2, 6702190), (4, 3351095), (5, 2680876), (10, 1340438), (11, 1218580), (20, 670219), (22, 609290), (29, 462220), (44, 304645), (55, 243716), (58, 231110), (110, 121858), (116, 115555), (121, 110780), (145, 92444), (191, 70180), (220, 60929), (242, 55390), (290, 46222), (319, 42020), (382, 35090), (484, 27695), (580, 23111), (605, 22156), (638, 21010), (764, 17545), (955, 14036), (1210, 11078), (1276, 10505), (1595, 8404), (1910, 7018), (2101, 6380), (2420, 5539), (3190, 4202), (3509, 3820)]