395165060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{8731}}^1$

素因数の和:8844

約数の個数: 48

約数和(自身を含む): 868449792

約数和(自身を除く): 473284732

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 124, 146, 155, 292, 310, 365, 620, 730, 1460, 2263, 4526, 8731, 9052, 11315, 17462, 22630, 34924, 43655, 45260, 87310, 174620, 270661, 541322, 637363, 1082644, 1274726, 1353305, 2549452, 2706610, 3186815, 5413220, 6373630, 12747260, 19758253, 39516506, 79033012, 98791265, 197582530, 395165060]

約数ペア:

[(1, 395165060), (2, 197582530), (4, 98791265), (5, 79033012), (10, 39516506), (20, 19758253), (31, 12747260), (62, 6373630), (73, 5413220), (124, 3186815), (146, 2706610), (155, 2549452), (292, 1353305), (310, 1274726), (365, 1082644), (620, 637363), (730, 541322), (1460, 270661), (2263, 174620), (4526, 87310), (8731, 45260), (9052, 43655), (11315, 34924), (17462, 22630)]