179619380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{147229}}^1$

素因数の和:147299

約数の個数: 24

約数和(自身を含む): 383386920

約数和(自身を除く): 203767540

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 147229, 294458, 588916, 736145, 1472290, 2944580, 8980969, 17961938, 35923876, 44904845, 89809690, 179619380]

約数ペア:

[(1, 179619380), (2, 89809690), (4, 44904845), (5, 35923876), (10, 17961938), (20, 8980969), (61, 2944580), (122, 1472290), (244, 736145), (305, 588916), (610, 294458), (1220, 147229)]