2539810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2791}}^1$

素因数の和:2818

約数の個数: 32

約数和(自身を含む): 5628672

約数和(自身を除く): 3088862

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 2791, 5582, 13955, 19537, 27910, 36283, 39074, 72566, 97685, 181415, 195370, 253981, 362830, 507962, 1269905, 2539810]

約数ペア:

[(1, 2539810), (2, 1269905), (5, 507962), (7, 362830), (10, 253981), (13, 195370), (14, 181415), (26, 97685), (35, 72566), (65, 39074), (70, 36283), (91, 27910), (130, 19537), (182, 13955), (455, 5582), (910, 2791)]