63799910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{821}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 121327200

約数和(自身を除く): 57527290

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 409, 818, 821, 1642, 2045, 4090, 4105, 7771, 8210, 15542, 15599, 31198, 38855, 77710, 77995, 155990, 335789, 671578, 1678945, 3357890, 6379991, 12759982, 31899955, 63799910]

約数ペア:

[(1, 63799910), (2, 31899955), (5, 12759982), (10, 6379991), (19, 3357890), (38, 1678945), (95, 671578), (190, 335789), (409, 155990), (818, 77995), (821, 77710), (1642, 38855), (2045, 31198), (4090, 15599), (4105, 15542), (7771, 8210)]