31376377820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2200307}}^1$

素因数の和:2200370

約数の個数: 48

約数和(自身を含む): 70973134848

約数和(自身を除く): 39596757028

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2852, 3565, 7130, 14260, 2200307, 4400614, 8801228, 11001535, 22003070, 44006140, 50607061, 68209517, 101214122, 136419034, 202428244, 253035305, 272838068, 341047585, 506070610, 682095170, 1012141220, 1364190340, 1568818891, 3137637782, 6275275564, 7844094455, 15688188910, 31376377820]

約数ペア:

[(1, 31376377820), (2, 15688188910), (4, 7844094455), (5, 6275275564), (10, 3137637782), (20, 1568818891), (23, 1364190340), (31, 1012141220), (46, 682095170), (62, 506070610), (92, 341047585), (115, 272838068), (124, 253035305), (155, 202428244), (230, 136419034), (310, 101214122), (460, 68209517), (620, 50607061), (713, 44006140), (1426, 22003070), (2852, 11001535), (3565, 8801228), (7130, 4400614), (14260, 2200307)]