1378352110

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1\times {\mathrm{2131}}^1$

素因数の和:3120

約数の個数: 32

約数和(自身を含む): 2519921664

約数和(自身を除く): 1141569554

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 911, 1822, 2131, 4262, 4555, 9110, 10655, 21310, 64681, 129362, 151301, 302602, 323405, 646810, 756505, 1513010, 1941341, 3882682, 9706705, 19413410, 137835211, 275670422, 689176055, 1378352110]

約数ペア:

[(1, 1378352110), (2, 689176055), (5, 275670422), (10, 137835211), (71, 19413410), (142, 9706705), (355, 3882682), (710, 1941341), (911, 1513010), (1822, 756505), (2131, 646810), (4262, 323405), (4555, 302602), (9110, 151301), (10655, 129362), (21310, 64681)]