274313260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{55529}}^1$

素因数の和:55570

約数の個数: 48

約数和(自身を含む): 653032800

約数和(自身を除く): 378719540

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 55529, 111058, 222116, 277645, 555290, 721877, 1055051, 1110580, 1443754, 2110102, 2887508, 3609385, 4220204, 5275255, 7218770, 10550510, 13715663, 14437540, 21101020, 27431326, 54862652, 68578315, 137156630, 274313260]

約数ペア:

[(1, 274313260), (2, 137156630), (4, 68578315), (5, 54862652), (10, 27431326), (13, 21101020), (19, 14437540), (20, 13715663), (26, 10550510), (38, 7218770), (52, 5275255), (65, 4220204), (76, 3609385), (95, 2887508), (130, 2110102), (190, 1443754), (247, 1110580), (260, 1055051), (380, 721877), (494, 555290), (988, 277645), (1235, 222116), (2470, 111058), (4940, 55529)]