11488540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:659

約数の個数: 72

約数和(自身を含む): 29589840

約数和(自身を除く): 18101300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 617, 665, 931, 980, 1234, 1330, 1862, 2468, 2660, 3085, 3724, 4319, 4655, 6170, 8638, 9310, 11723, 12340, 17276, 18620, 21595, 23446, 30233, 43190, 46892, 58615, 60466, 82061, 86380, 117230, 120932, 151165, 164122, 234460, 302330, 328244, 410305, 574427, 604660, 820610, 1148854, 1641220, 2297708, 2872135, 5744270, 11488540]

約数ペア:

[(1, 11488540), (2, 5744270), (4, 2872135), (5, 2297708), (7, 1641220), (10, 1148854), (14, 820610), (19, 604660), (20, 574427), (28, 410305), (35, 328244), (38, 302330), (49, 234460), (70, 164122), (76, 151165), (95, 120932), (98, 117230), (133, 86380), (140, 82061), (190, 60466), (196, 58615), (245, 46892), (266, 43190), (380, 30233), (490, 23446), (532, 21595), (617, 18620), (665, 17276), (931, 12340), (980, 11723), (1234, 9310), (1330, 8638), (1862, 6170), (2468, 4655), (2660, 4319), (3085, 3724)]