2475380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2029}}^1$

素因数の和:2099

約数の個数: 24

約数和(自身を含む): 5286120

約数和(自身を除く): 2810740

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 2029, 4058, 8116, 10145, 20290, 40580, 123769, 247538, 495076, 618845, 1237690, 2475380]

約数ペア:

[(1, 2475380), (2, 1237690), (4, 618845), (5, 495076), (10, 247538), (20, 123769), (61, 40580), (122, 20290), (244, 10145), (305, 8116), (610, 4058), (1220, 2029)]