11476780

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{239}}^1$

素因数の和:276

約数の個数: 60

約数和(自身を含む): 28234080

約数和(自身を除く): 16757300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 239, 245, 343, 478, 490, 686, 956, 980, 1195, 1372, 1673, 1715, 2390, 2401, 3346, 3430, 4780, 4802, 6692, 6860, 8365, 9604, 11711, 12005, 16730, 23422, 24010, 33460, 46844, 48020, 58555, 81977, 117110, 163954, 234220, 327908, 409885, 573839, 819770, 1147678, 1639540, 2295356, 2869195, 5738390, 11476780]

約数ペア:

[(1, 11476780), (2, 5738390), (4, 2869195), (5, 2295356), (7, 1639540), (10, 1147678), (14, 819770), (20, 573839), (28, 409885), (35, 327908), (49, 234220), (70, 163954), (98, 117110), (140, 81977), (196, 58555), (239, 48020), (245, 46844), (343, 33460), (478, 24010), (490, 23422), (686, 16730), (956, 12005), (980, 11711), (1195, 9604), (1372, 8365), (1673, 6860), (1715, 6692), (2390, 4802), (2401, 4780), (3346, 3430)]