492039080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{8681}}^1$

素因数の和:8814

約数の個数: 64

約数和(自身を含む): 1203325200

約数和(自身を除く): 711286120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 218, 260, 436, 520, 545, 872, 1090, 1417, 2180, 2834, 4360, 5668, 7085, 8681, 11336, 14170, 17362, 28340, 34724, 43405, 56680, 69448, 86810, 112853, 173620, 225706, 347240, 451412, 564265, 902824, 946229, 1128530, 1892458, 2257060, 3784916, 4514120, 4731145, 7569832, 9462290, 12300977, 18924580, 24601954, 37849160, 49203908, 61504885, 98407816, 123009770, 246019540, 492039080]

約数ペア:

[(1, 492039080), (2, 246019540), (4, 123009770), (5, 98407816), (8, 61504885), (10, 49203908), (13, 37849160), (20, 24601954), (26, 18924580), (40, 12300977), (52, 9462290), (65, 7569832), (104, 4731145), (109, 4514120), (130, 3784916), (218, 2257060), (260, 1892458), (436, 1128530), (520, 946229), (545, 902824), (872, 564265), (1090, 451412), (1417, 347240), (2180, 225706), (2834, 173620), (4360, 112853), (5668, 86810), (7085, 69448), (8681, 56680), (11336, 43405), (14170, 34724), (17362, 28340)]