823781090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{39209}}^1$

素因数の和:39418

約数の個数: 32

約数和(自身を含む): 1626117120

約数和(自身を除く): 802336030

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 191, 382, 955, 1910, 2101, 4202, 10505, 21010, 39209, 78418, 196045, 392090, 431299, 862598, 2156495, 4312990, 7488919, 14977838, 37444595, 74889190, 82378109, 164756218, 411890545, 823781090]

約数ペア:

[(1, 823781090), (2, 411890545), (5, 164756218), (10, 82378109), (11, 74889190), (22, 37444595), (55, 14977838), (110, 7488919), (191, 4312990), (382, 2156495), (955, 862598), (1910, 431299), (2101, 392090), (4202, 196045), (10505, 78418), (21010, 39209)]