2159232010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{5867}}^1$

素因数の和:6055

約数の個数: 64

約数和(自身を含む): 4436208000

約数和(自身を除く): 2276975990

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 149, 190, 247, 298, 494, 745, 1235, 1490, 1937, 2470, 2831, 3874, 5662, 5867, 9685, 11734, 14155, 19370, 28310, 29335, 36803, 58670, 73606, 76271, 111473, 152542, 184015, 222946, 368030, 381355, 557365, 762710, 874183, 1114730, 1449149, 1748366, 2898298, 4370915, 7245745, 8741830, 11364379, 14491490, 16609477, 22728758, 33218954, 56821895, 83047385, 113643790, 166094770, 215923201, 431846402, 1079616005, 2159232010]

約数ペア:

[(1, 2159232010), (2, 1079616005), (5, 431846402), (10, 215923201), (13, 166094770), (19, 113643790), (26, 83047385), (38, 56821895), (65, 33218954), (95, 22728758), (130, 16609477), (149, 14491490), (190, 11364379), (247, 8741830), (298, 7245745), (494, 4370915), (745, 2898298), (1235, 1748366), (1490, 1449149), (1937, 1114730), (2470, 874183), (2831, 762710), (3874, 557365), (5662, 381355), (5867, 368030), (9685, 222946), (11734, 184015), (14155, 152542), (19370, 111473), (28310, 76271), (29335, 73606), (36803, 58670)]