228598780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1871}}^1$

素因数の和:2070

約数の個数: 48

約数和(自身を含む): 495331200

約数和(自身を除く): 266732420

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 149, 164, 205, 298, 410, 596, 745, 820, 1490, 1871, 2980, 3742, 6109, 7484, 9355, 12218, 18710, 24436, 30545, 37420, 61090, 76711, 122180, 153422, 278779, 306844, 383555, 557558, 767110, 1115116, 1393895, 1534220, 2787790, 5575580, 11429939, 22859878, 45719756, 57149695, 114299390, 228598780]

約数ペア:

[(1, 228598780), (2, 114299390), (4, 57149695), (5, 45719756), (10, 22859878), (20, 11429939), (41, 5575580), (82, 2787790), (149, 1534220), (164, 1393895), (205, 1115116), (298, 767110), (410, 557558), (596, 383555), (745, 306844), (820, 278779), (1490, 153422), (1871, 122180), (2980, 76711), (3742, 61090), (6109, 37420), (7484, 30545), (9355, 24436), (12218, 18710)]