53253460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{204821}}^1$

素因数の和:204843

約数の個数: 24

約数和(自身を含む): 120435336

約数和(自身を除く): 67181876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 204821, 409642, 819284, 1024105, 2048210, 2662673, 4096420, 5325346, 10650692, 13313365, 26626730, 53253460]

約数ペア:

[(1, 53253460), (2, 26626730), (4, 13313365), (5, 10650692), (10, 5325346), (13, 4096420), (20, 2662673), (26, 2048210), (52, 1024105), (65, 819284), (130, 409642), (260, 204821)]