90291470

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{3089}}^1$

素因数の和:3212

約数の個数: 32

約数和(自身を含む): 169084800

約数和(自身を除く): 78793330

約数列:

[1, 2, 5, 10, 37, 74, 79, 158, 185, 370, 395, 790, 2923, 3089, 5846, 6178, 14615, 15445, 29230, 30890, 114293, 228586, 244031, 488062, 571465, 1142930, 1220155, 2440310, 9029147, 18058294, 45145735, 90291470]

約数ペア:

[(1, 90291470), (2, 45145735), (5, 18058294), (10, 9029147), (37, 2440310), (74, 1220155), (79, 1142930), (158, 571465), (185, 488062), (370, 244031), (395, 228586), (790, 114293), (2923, 30890), (3089, 29230), (5846, 15445), (6178, 14615)]