1697942720

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{123397}}^1$

素因数の和:123457

約数の個数: 56

約数和(自身を含む): 4137288144

約数和(自身を除く): 2439345424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 13760, 123397, 246794, 493588, 616985, 987176, 1233970, 1974352, 2467940, 3948704, 4935880, 5306071, 7897408, 9871760, 10612142, 19743520, 21224284, 26530355, 39487040, 42448568, 53060710, 84897136, 106121420, 169794272, 212242840, 339588544, 424485680, 848971360, 1697942720]

約数ペア:

[(1, 1697942720), (2, 848971360), (4, 424485680), (5, 339588544), (8, 212242840), (10, 169794272), (16, 106121420), (20, 84897136), (32, 53060710), (40, 42448568), (43, 39487040), (64, 26530355), (80, 21224284), (86, 19743520), (160, 10612142), (172, 9871760), (215, 7897408), (320, 5306071), (344, 4935880), (430, 3948704), (688, 2467940), (860, 1974352), (1376, 1233970), (1720, 987176), (2752, 616985), (3440, 493588), (6880, 246794), (13760, 123397)]