1640187014410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{18523}}^1\times {\mathrm{1264981}}^1$

素因数の和:1283518

約数の個数: 32

約数和(自身を含む): 3374283825792

約数和(自身を除く): 1734096811382

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 18523, 37046, 92615, 129661, 185230, 259322, 648305, 1264981, 1296610, 2529962, 6324905, 8854867, 12649810, 17709734, 44274335, 88548670, 23431243063, 46862486126, 117156215315, 164018701441, 234312430630, 328037402882, 820093507205, 1640187014410]

約数ペア:

[(1, 1640187014410), (2, 820093507205), (5, 328037402882), (7, 234312430630), (10, 164018701441), (14, 117156215315), (35, 46862486126), (70, 23431243063), (18523, 88548670), (37046, 44274335), (92615, 17709734), (129661, 12649810), (185230, 8854867), (259322, 6324905), (648305, 2529962), (1264981, 1296610)]