736840

素因数分解:

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

素因数の和:146

約数の個数: 48

約数和(自身を含む): 1811700

約数和(自身を除く): 1074860

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 169, 218, 260, 338, 436, 520, 545, 676, 845, 872, 1090, 1352, 1417, 1690, 2180, 2834, 3380, 4360, 5668, 6760, 7085, 11336, 14170, 18421, 28340, 36842, 56680, 73684, 92105, 147368, 184210, 368420, 736840]

約数ペア:

[(1, 736840), (2, 368420), (4, 184210), (5, 147368), (8, 92105), (10, 73684), (13, 56680), (20, 36842), (26, 28340), (40, 18421), (52, 14170), (65, 11336), (104, 7085), (109, 6760), (130, 5668), (169, 4360), (218, 3380), (260, 2834), (338, 2180), (436, 1690), (520, 1417), (545, 1352), (676, 1090), (845, 872)]