65401090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{2069}}^1$

素因数の和:2214

約数の個数: 32

約数和(自身を含む): 122958000

約数和(自身を除く): 57556910

約数列:

[1, 2, 5, 10, 29, 58, 109, 145, 218, 290, 545, 1090, 2069, 3161, 4138, 6322, 10345, 15805, 20690, 31610, 60001, 120002, 225521, 300005, 451042, 600010, 1127605, 2255210, 6540109, 13080218, 32700545, 65401090]

約数ペア:

[(1, 65401090), (2, 32700545), (5, 13080218), (10, 6540109), (29, 2255210), (58, 1127605), (109, 600010), (145, 451042), (218, 300005), (290, 225521), (545, 120002), (1090, 60001), (2069, 31610), (3161, 20690), (4138, 15805), (6322, 10345)]