89892010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{3863}}^1$

素因数の和:4062

約数の個数: 32

約数和(自身を含む): 175271040

約数和(自身を除く): 85379030

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 179, 358, 895, 1790, 2327, 3863, 4654, 7726, 11635, 19315, 23270, 38630, 50219, 100438, 251095, 502190, 691477, 1382954, 3457385, 6914770, 8989201, 17978402, 44946005, 89892010]

約数ペア:

[(1, 89892010), (2, 44946005), (5, 17978402), (10, 8989201), (13, 6914770), (26, 3457385), (65, 1382954), (130, 691477), (179, 502190), (358, 251095), (895, 100438), (1790, 50219), (2327, 38630), (3863, 23270), (4654, 19315), (7726, 11635)]