53209390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 107956800

約数和(自身を除く): 54747410

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 67, 82, 130, 134, 149, 205, 298, 335, 410, 533, 670, 745, 871, 1066, 1490, 1742, 1937, 2665, 2747, 3874, 4355, 5330, 5494, 6109, 8710, 9685, 9983, 12218, 13735, 19370, 19966, 27470, 30545, 35711, 49915, 61090, 71422, 79417, 99830, 129779, 158834, 178555, 259558, 357110, 397085, 409303, 648895, 794170, 818606, 1297790, 2046515, 4093030, 5320939, 10641878, 26604695, 53209390]

約数ペア:

[(1, 53209390), (2, 26604695), (5, 10641878), (10, 5320939), (13, 4093030), (26, 2046515), (41, 1297790), (65, 818606), (67, 794170), (82, 648895), (130, 409303), (134, 397085), (149, 357110), (205, 259558), (298, 178555), (335, 158834), (410, 129779), (533, 99830), (670, 79417), (745, 71422), (871, 61090), (1066, 49915), (1490, 35711), (1742, 30545), (1937, 27470), (2665, 19966), (2747, 19370), (3874, 13735), (4355, 12218), (5330, 9983), (5494, 9685), (6109, 8710)]