713257820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{41039}}^1$

素因数の和:41138

約数の個数: 48

約数和(自身を含む): 1654732800

約数和(自身を除く): 941474980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1580, 1738, 3476, 4345, 8690, 17380, 41039, 82078, 164156, 205195, 410390, 451429, 820780, 902858, 1805716, 2257145, 3242081, 4514290, 6484162, 9028580, 12968324, 16210405, 32420810, 35662891, 64841620, 71325782, 142651564, 178314455, 356628910, 713257820]

約数ペア:

[(1, 713257820), (2, 356628910), (4, 178314455), (5, 142651564), (10, 71325782), (11, 64841620), (20, 35662891), (22, 32420810), (44, 16210405), (55, 12968324), (79, 9028580), (110, 6484162), (158, 4514290), (220, 3242081), (316, 2257145), (395, 1805716), (790, 902858), (869, 820780), (1580, 451429), (1738, 410390), (3476, 205195), (4345, 164156), (8690, 82078), (17380, 41039)]