2595580

素因数分解:

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

素因数の和:238

約数の個数: 48

約数和(自身を含む): 5997600

約数和(自身を除く): 3402020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 149, 260, 268, 298, 335, 596, 670, 745, 871, 1340, 1490, 1742, 1937, 2980, 3484, 3874, 4355, 7748, 8710, 9685, 9983, 17420, 19370, 19966, 38740, 39932, 49915, 99830, 129779, 199660, 259558, 519116, 648895, 1297790, 2595580]

約数ペア:

[(1, 2595580), (2, 1297790), (4, 648895), (5, 519116), (10, 259558), (13, 199660), (20, 129779), (26, 99830), (52, 49915), (65, 39932), (67, 38740), (130, 19966), (134, 19370), (149, 17420), (260, 9983), (268, 9685), (298, 8710), (335, 7748), (596, 4355), (670, 3874), (745, 3484), (871, 2980), (1340, 1937), (1490, 1742)]