97534820

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 209139840

約数和(自身を除く): 111605020

約数列:

[1, 2, 4, 5, 10, 20, 103, 113, 206, 226, 412, 419, 452, 515, 565, 838, 1030, 1130, 1676, 2060, 2095, 2260, 4190, 8380, 11639, 23278, 43157, 46556, 47347, 58195, 86314, 94694, 116390, 172628, 189388, 215785, 232780, 236735, 431570, 473470, 863140, 946940, 4876741, 9753482, 19506964, 24383705, 48767410, 97534820]

約数ペア:

[(1, 97534820), (2, 48767410), (4, 24383705), (5, 19506964), (10, 9753482), (20, 4876741), (103, 946940), (113, 863140), (206, 473470), (226, 431570), (412, 236735), (419, 232780), (452, 215785), (515, 189388), (565, 172628), (838, 116390), (1030, 94694), (1130, 86314), (1676, 58195), (2060, 47347), (2095, 46556), (2260, 43157), (4190, 23278), (8380, 11639)]