88911940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{601}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 201766320

約数和(自身を除く): 112854380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 569, 601, 1138, 1202, 2276, 2404, 2845, 3005, 5690, 6010, 7397, 7813, 11380, 12020, 14794, 15626, 29588, 31252, 36985, 39065, 73970, 78130, 147940, 156260, 341969, 683938, 1367876, 1709845, 3419690, 4445597, 6839380, 8891194, 17782388, 22227985, 44455970, 88911940]

約数ペア:

[(1, 88911940), (2, 44455970), (4, 22227985), (5, 17782388), (10, 8891194), (13, 6839380), (20, 4445597), (26, 3419690), (52, 1709845), (65, 1367876), (130, 683938), (260, 341969), (569, 156260), (601, 147940), (1138, 78130), (1202, 73970), (2276, 39065), (2404, 36985), (2845, 31252), (3005, 29588), (5690, 15626), (6010, 14794), (7397, 12020), (7813, 11380)]