4298450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 9140040

約数和(自身を除く): 4841590

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 389, 425, 442, 650, 778, 850, 1105, 1945, 2210, 3890, 5057, 5525, 6613, 9725, 10114, 11050, 13226, 19450, 25285, 33065, 50570, 66130, 85969, 126425, 165325, 171938, 252850, 330650, 429845, 859690, 2149225, 4298450]

約数ペア:

[(1, 4298450), (2, 2149225), (5, 859690), (10, 429845), (13, 330650), (17, 252850), (25, 171938), (26, 165325), (34, 126425), (50, 85969), (65, 66130), (85, 50570), (130, 33065), (170, 25285), (221, 19450), (325, 13226), (389, 11050), (425, 10114), (442, 9725), (650, 6613), (778, 5525), (850, 5057), (1105, 3890), (1945, 2210)]