2251420730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3203}}^1\times {\mathrm{5407}}^1$

素因数の和:8630

約数の個数: 32

約数和(自身を含む): 4366462464

約数和(自身を除く): 2115041734

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3203, 5407, 6406, 10814, 16015, 27035, 32030, 41639, 54070, 70291, 83278, 140582, 208195, 351455, 416390, 702910, 17318621, 34637242, 86593105, 173186210, 225142073, 450284146, 1125710365, 2251420730]

約数ペア:

[(1, 2251420730), (2, 1125710365), (5, 450284146), (10, 225142073), (13, 173186210), (26, 86593105), (65, 34637242), (130, 17318621), (3203, 702910), (5407, 416390), (6406, 351455), (10814, 208195), (16015, 140582), (27035, 83278), (32030, 70291), (41639, 54070)]