90480650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139201}}^1$

素因数の和:139226

約数の個数: 24

約数和(自身を含む): 181241004

約数和(自身を除く): 90760354

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 139201, 278402, 696005, 1392010, 1809613, 3480025, 3619226, 6960050, 9048065, 18096130, 45240325, 90480650]

約数ペア:

[(1, 90480650), (2, 45240325), (5, 18096130), (10, 9048065), (13, 6960050), (25, 3619226), (26, 3480025), (50, 1809613), (65, 1392010), (130, 696005), (325, 278402), (650, 139201)]