153980450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{236893}}^1$

素因数の和:236918

約数の個数: 24

約数和(自身を含む): 308435988

約数和(自身を除く): 154455538

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 236893, 473786, 1184465, 2368930, 3079609, 5922325, 6159218, 11844650, 15398045, 30796090, 76990225, 153980450]

約数ペア:

[(1, 153980450), (2, 76990225), (5, 30796090), (10, 15398045), (13, 11844650), (25, 6159218), (26, 5922325), (50, 3079609), (65, 2368930), (130, 1184465), (325, 473786), (650, 236893)]