31399210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2801}}^1$

素因数の和:2886

約数の個数: 32

約数和(自身を含む): 60523200

約数和(自身を除く): 29123990

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 590, 1121, 2242, 2801, 5602, 5605, 11210, 14005, 28010, 53219, 106438, 165259, 266095, 330518, 532190, 826295, 1652590, 3139921, 6279842, 15699605, 31399210]

約数ペア:

[(1, 31399210), (2, 15699605), (5, 6279842), (10, 3139921), (19, 1652590), (38, 826295), (59, 532190), (95, 330518), (118, 266095), (190, 165259), (295, 106438), (590, 53219), (1121, 28010), (2242, 14005), (2801, 11210), (5602, 5605)]