11378780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{683}}^1$

素因数の和:723

約数の個数: 72

約数和(自身を含む): 29474928

約数和(自身を除く): 18096148

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 683, 833, 980, 1190, 1366, 1666, 2380, 2732, 3332, 3415, 4165, 4781, 6830, 8330, 9562, 11611, 13660, 16660, 19124, 23222, 23905, 33467, 46444, 47810, 58055, 66934, 81277, 95620, 116110, 133868, 162554, 167335, 232220, 325108, 334670, 406385, 568939, 669340, 812770, 1137878, 1625540, 2275756, 2844695, 5689390, 11378780]

約数ペア:

[(1, 11378780), (2, 5689390), (4, 2844695), (5, 2275756), (7, 1625540), (10, 1137878), (14, 812770), (17, 669340), (20, 568939), (28, 406385), (34, 334670), (35, 325108), (49, 232220), (68, 167335), (70, 162554), (85, 133868), (98, 116110), (119, 95620), (140, 81277), (170, 66934), (196, 58055), (238, 47810), (245, 46444), (340, 33467), (476, 23905), (490, 23222), (595, 19124), (683, 16660), (833, 13660), (980, 11611), (1190, 9562), (1366, 8330), (1666, 6830), (2380, 4781), (2732, 4165), (3332, 3415)]