426402290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{7757}}^1$

素因数の和:8026

約数の個数: 32

約数和(自身を含む): 804349440

約数和(自身を除く): 377947150

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 239, 478, 1195, 2390, 5497, 7757, 10994, 15514, 27485, 38785, 54970, 77570, 178411, 356822, 892055, 1784110, 1853923, 3707846, 9269615, 18539230, 42640229, 85280458, 213201145, 426402290]

約数ペア:

[(1, 426402290), (2, 213201145), (5, 85280458), (10, 42640229), (23, 18539230), (46, 9269615), (115, 3707846), (230, 1853923), (239, 1784110), (478, 892055), (1195, 356822), (2390, 178411), (5497, 77570), (7757, 54970), (10994, 38785), (15514, 27485)]