2319710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 4557600

約数和(自身を除く): 2237890

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 421, 551, 842, 1102, 2105, 2755, 4210, 5510, 7999, 12209, 15998, 24418, 39995, 61045, 79990, 122090, 231971, 463942, 1159855, 2319710]

約数ペア:

[(1, 2319710), (2, 1159855), (5, 463942), (10, 231971), (19, 122090), (29, 79990), (38, 61045), (58, 39995), (95, 24418), (145, 15998), (190, 12209), (290, 7999), (421, 5510), (551, 4210), (842, 2755), (1102, 2105)]