8655820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 19611648

約数和(自身を除く): 10955828

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 607, 620, 713, 1214, 1426, 2428, 2852, 3035, 3565, 6070, 7130, 12140, 13961, 14260, 18817, 27922, 37634, 55844, 69805, 75268, 94085, 139610, 188170, 279220, 376340, 432791, 865582, 1731164, 2163955, 4327910, 8655820]

約数ペア:

[(1, 8655820), (2, 4327910), (4, 2163955), (5, 1731164), (10, 865582), (20, 432791), (23, 376340), (31, 279220), (46, 188170), (62, 139610), (92, 94085), (115, 75268), (124, 69805), (155, 55844), (230, 37634), (310, 27922), (460, 18817), (607, 14260), (620, 13961), (713, 12140), (1214, 7130), (1426, 6070), (2428, 3565), (2852, 3035)]