49192390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22259}}^1$

素因数の和:22296

約数の個数: 32

約数和(自身を含む): 100971360

約数和(自身を除く): 51778970

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 22259, 44518, 111295, 222590, 289367, 378403, 578734, 756806, 1446835, 1892015, 2893670, 3784030, 4919239, 9838478, 24596195, 49192390]

約数ペア:

[(1, 49192390), (2, 24596195), (5, 9838478), (10, 4919239), (13, 3784030), (17, 2893670), (26, 1892015), (34, 1446835), (65, 756806), (85, 578734), (130, 378403), (170, 289367), (221, 222590), (442, 111295), (1105, 44518), (2210, 22259)]