52623020

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 113097600

約数和(自身を除く): 60474580

約数列:

[1, 2, 4, 5, 10, 20, 101, 109, 202, 218, 239, 404, 436, 478, 505, 545, 956, 1010, 1090, 1195, 2020, 2180, 2390, 4780, 11009, 22018, 24139, 26051, 44036, 48278, 52102, 55045, 96556, 104204, 110090, 120695, 130255, 220180, 241390, 260510, 482780, 521020, 2631151, 5262302, 10524604, 13155755, 26311510, 52623020]

約数ペア:

[(1, 52623020), (2, 26311510), (4, 13155755), (5, 10524604), (10, 5262302), (20, 2631151), (101, 521020), (109, 482780), (202, 260510), (218, 241390), (239, 220180), (404, 130255), (436, 120695), (478, 110090), (505, 104204), (545, 96556), (956, 55045), (1010, 52102), (1090, 48278), (1195, 44036), (2020, 26051), (2180, 24139), (2390, 22018), (4780, 11009)]