20226050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1$

素因数の和:120

約数の個数: 72

約数和(自身を含む): 43093596

約数和(自身を除く): 22867546

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 37, 50, 58, 65, 74, 130, 145, 185, 290, 325, 370, 377, 481, 650, 725, 754, 841, 925, 962, 1073, 1450, 1682, 1850, 1885, 2146, 2405, 3770, 4205, 4810, 5365, 8410, 9425, 10730, 10933, 12025, 13949, 18850, 21025, 21866, 24050, 26825, 27898, 31117, 42050, 53650, 54665, 62234, 69745, 109330, 139490, 155585, 273325, 311170, 348725, 404521, 546650, 697450, 777925, 809042, 1555850, 2022605, 4045210, 10113025, 20226050]

約数ペア:

[(1, 20226050), (2, 10113025), (5, 4045210), (10, 2022605), (13, 1555850), (25, 809042), (26, 777925), (29, 697450), (37, 546650), (50, 404521), (58, 348725), (65, 311170), (74, 273325), (130, 155585), (145, 139490), (185, 109330), (290, 69745), (325, 62234), (370, 54665), (377, 53650), (481, 42050), (650, 31117), (725, 27898), (754, 26825), (841, 24050), (925, 21866), (962, 21025), (1073, 18850), (1450, 13949), (1682, 12025), (1850, 10933), (1885, 10730), (2146, 9425), (2405, 8410), (3770, 5365), (4205, 4810)]