2149550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3307}}^1$

素因数の和:3332

約数の個数: 24

約数和(自身を含む): 4307016

約数和(自身を除く): 2157466

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 3307, 6614, 16535, 33070, 42991, 82675, 85982, 165350, 214955, 429910, 1074775, 2149550]

約数ペア:

[(1, 2149550), (2, 1074775), (5, 429910), (10, 214955), (13, 165350), (25, 85982), (26, 82675), (50, 42991), (65, 33070), (130, 16535), (325, 6614), (650, 3307)]