53315740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{821}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 119314944

約数和(自身を除く): 65999204

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 191, 340, 382, 764, 821, 955, 1642, 1910, 3247, 3284, 3820, 4105, 6494, 8210, 12988, 13957, 16235, 16420, 27914, 32470, 55828, 64940, 69785, 139570, 156811, 279140, 313622, 627244, 784055, 1568110, 2665787, 3136220, 5331574, 10663148, 13328935, 26657870, 53315740]

約数ペア:

[(1, 53315740), (2, 26657870), (4, 13328935), (5, 10663148), (10, 5331574), (17, 3136220), (20, 2665787), (34, 1568110), (68, 784055), (85, 627244), (170, 313622), (191, 279140), (340, 156811), (382, 139570), (764, 69785), (821, 64940), (955, 55828), (1642, 32470), (1910, 27914), (3247, 16420), (3284, 16235), (3820, 13957), (4105, 12988), (6494, 8210)]