11613980

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{1693}}^1$

素因数の和:1723

約数の個数: 48

約数和(自身を含む): 28459200

約数和(自身を除く): 16845220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1693, 1715, 3386, 3430, 6772, 6860, 8465, 11851, 16930, 23702, 33860, 47404, 59255, 82957, 118510, 165914, 237020, 331828, 414785, 580699, 829570, 1161398, 1659140, 2322796, 2903495, 5806990, 11613980]

約数ペア:

[(1, 11613980), (2, 5806990), (4, 2903495), (5, 2322796), (7, 1659140), (10, 1161398), (14, 829570), (20, 580699), (28, 414785), (35, 331828), (49, 237020), (70, 165914), (98, 118510), (140, 82957), (196, 59255), (245, 47404), (343, 33860), (490, 23702), (686, 16930), (980, 11851), (1372, 8465), (1693, 6860), (1715, 6772), (3386, 3430)]