2480638100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1305599}}^1$

素因数の和:1305632

約数の個数: 36

約数和(自身を含む): 5666304000

約数和(自身を除く): 3185665900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 1305599, 2611198, 5222396, 6527995, 13055990, 24806381, 26111980, 32639975, 49612762, 65279950, 99225524, 124031905, 130559900, 248063810, 496127620, 620159525, 1240319050, 2480638100]

約数ペア:

[(1, 2480638100), (2, 1240319050), (4, 620159525), (5, 496127620), (10, 248063810), (19, 130559900), (20, 124031905), (25, 99225524), (38, 65279950), (50, 49612762), (76, 32639975), (95, 26111980), (100, 24806381), (190, 13055990), (380, 6527995), (475, 5222396), (950, 2611198), (1900, 1305599)]