7008820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3851}}^1$

素因数の和:3880

約数の個数: 48

約数和(自身を含む): 18119808

約数和(自身を除く): 11110988

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 3851, 7702, 15404, 19255, 26957, 38510, 50063, 53914, 77020, 100126, 107828, 134785, 200252, 250315, 269570, 350441, 500630, 539140, 700882, 1001260, 1401764, 1752205, 3504410, 7008820]

約数ペア:

[(1, 7008820), (2, 3504410), (4, 1752205), (5, 1401764), (7, 1001260), (10, 700882), (13, 539140), (14, 500630), (20, 350441), (26, 269570), (28, 250315), (35, 200252), (52, 134785), (65, 107828), (70, 100126), (91, 77020), (130, 53914), (140, 50063), (182, 38510), (260, 26957), (364, 19255), (455, 15404), (910, 7702), (1820, 3851)]