51230290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2801}}^1$

素因数の和:2898

約数の個数: 32

約数和(自身を含む): 96837120

約数和(自身を除く): 45606830

約数列:

[1, 2, 5, 10, 31, 59, 62, 118, 155, 295, 310, 590, 1829, 2801, 3658, 5602, 9145, 14005, 18290, 28010, 86831, 165259, 173662, 330518, 434155, 826295, 868310, 1652590, 5123029, 10246058, 25615145, 51230290]

約数ペア:

[(1, 51230290), (2, 25615145), (5, 10246058), (10, 5123029), (31, 1652590), (59, 868310), (62, 826295), (118, 434155), (155, 330518), (295, 173662), (310, 165259), (590, 86831), (1829, 28010), (2801, 18290), (3658, 14005), (5602, 9145)]