228922850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20717}}^1$

素因数の和:20759

約数の個数: 48

約数和(自身を含む): 485547048

約数和(自身を除く): 256624198

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 5525, 11050, 20717, 41434, 103585, 207170, 269321, 352189, 517925, 538642, 704378, 1035850, 1346605, 1760945, 2693210, 3521890, 4578457, 6733025, 8804725, 9156914, 13466050, 17609450, 22892285, 45784570, 114461425, 228922850]

約数ペア:

[(1, 228922850), (2, 114461425), (5, 45784570), (10, 22892285), (13, 17609450), (17, 13466050), (25, 9156914), (26, 8804725), (34, 6733025), (50, 4578457), (65, 3521890), (85, 2693210), (130, 1760945), (170, 1346605), (221, 1035850), (325, 704378), (425, 538642), (442, 517925), (650, 352189), (850, 269321), (1105, 207170), (2210, 103585), (5525, 41434), (11050, 20717)]