242450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:398

約数の個数: 24

約数和(自身を含む): 486948

約数和(自身を除く): 244498

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 373, 650, 746, 1865, 3730, 4849, 9325, 9698, 18650, 24245, 48490, 121225, 242450]

約数ペア:

[(1, 242450), (2, 121225), (5, 48490), (10, 24245), (13, 18650), (25, 9698), (26, 9325), (50, 4849), (65, 3730), (130, 1865), (325, 746), (373, 650)]