39303980

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{10289}}^1$

素因数の和:10489

約数の個数: 24

約数和(自身を含む): 82978560

約数和(自身を除く): 43674580

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 10289, 20578, 41156, 51445, 102890, 205780, 1965199, 3930398, 7860796, 9825995, 19651990, 39303980]

約数ペア:

[(1, 39303980), (2, 19651990), (4, 9825995), (5, 7860796), (10, 3930398), (20, 1965199), (191, 205780), (382, 102890), (764, 51445), (955, 41156), (1910, 20578), (3820, 10289)]