2209510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 4341600

約数和(自身を除く): 2132090

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 401, 551, 802, 1102, 2005, 2755, 4010, 5510, 7619, 11629, 15238, 23258, 38095, 58145, 76190, 116290, 220951, 441902, 1104755, 2209510]

約数ペア:

[(1, 2209510), (2, 1104755), (5, 441902), (10, 220951), (19, 116290), (29, 76190), (38, 58145), (58, 38095), (95, 23258), (145, 15238), (190, 11629), (290, 7619), (401, 5510), (551, 4010), (802, 2755), (1102, 2005)]