55891940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{947}}^1$

素因数の和:1196

約数の個数: 48

約数和(自身を含む): 127092672

約数和(自身を除く): 71200732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 227, 260, 454, 908, 947, 1135, 1894, 2270, 2951, 3788, 4540, 4735, 5902, 9470, 11804, 12311, 14755, 18940, 24622, 29510, 49244, 59020, 61555, 123110, 214969, 246220, 429938, 859876, 1074845, 2149690, 2794597, 4299380, 5589194, 11178388, 13972985, 27945970, 55891940]

約数ペア:

[(1, 55891940), (2, 27945970), (4, 13972985), (5, 11178388), (10, 5589194), (13, 4299380), (20, 2794597), (26, 2149690), (52, 1074845), (65, 859876), (130, 429938), (227, 246220), (260, 214969), (454, 123110), (908, 61555), (947, 59020), (1135, 49244), (1894, 29510), (2270, 24622), (2951, 18940), (3788, 14755), (4540, 12311), (4735, 11804), (5902, 9470)]