25119380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8783}}^1$

素因数の和:8816

約数の個数: 48

約数和(自身を含む): 61979904

約数和(自身を除く): 36860524

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 8783, 17566, 35132, 43915, 87830, 96613, 114179, 175660, 193226, 228358, 386452, 456716, 483065, 570895, 966130, 1141790, 1255969, 1932260, 2283580, 2511938, 5023876, 6279845, 12559690, 25119380]

約数ペア:

[(1, 25119380), (2, 12559690), (4, 6279845), (5, 5023876), (10, 2511938), (11, 2283580), (13, 1932260), (20, 1255969), (22, 1141790), (26, 966130), (44, 570895), (52, 483065), (55, 456716), (65, 386452), (110, 228358), (130, 193226), (143, 175660), (220, 114179), (260, 96613), (286, 87830), (572, 43915), (715, 35132), (1430, 17566), (2860, 8783)]