7800910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2609}}^1$

素因数の和:2652

約数の個数: 32

約数和(自身を含む): 15785280

約数和(自身を除く): 7984370

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2609, 2990, 5218, 13045, 26090, 33917, 60007, 67834, 120014, 169585, 300035, 339170, 600070, 780091, 1560182, 3900455, 7800910]

約数ペア:

[(1, 7800910), (2, 3900455), (5, 1560182), (10, 780091), (13, 600070), (23, 339170), (26, 300035), (46, 169585), (65, 120014), (115, 67834), (130, 60007), (230, 33917), (299, 26090), (598, 13045), (1495, 5218), (2609, 2990)]