90423470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6703}}^1$

素因数の和:6800

約数の個数: 32

約数和(自身を含む): 173767680

約数和(自身を除く): 83344210

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 6703, 6745, 13406, 13490, 33515, 67030, 127357, 254714, 475913, 636785, 951826, 1273570, 2379565, 4759130, 9042347, 18084694, 45211735, 90423470]

約数ペア:

[(1, 90423470), (2, 45211735), (5, 18084694), (10, 9042347), (19, 4759130), (38, 2379565), (71, 1273570), (95, 951826), (142, 636785), (190, 475913), (355, 254714), (710, 127357), (1349, 67030), (2698, 33515), (6703, 13490), (6745, 13406)]