11531660

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{41}}^2$

素因数の和:112

約数の個数: 72

約数和(自身を含む): 28946400

約数和(自身を除く): 17414740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 343, 410, 490, 574, 686, 820, 980, 1148, 1372, 1435, 1681, 1715, 2009, 2870, 3362, 3430, 4018, 5740, 6724, 6860, 8036, 8405, 10045, 11767, 14063, 16810, 20090, 23534, 28126, 33620, 40180, 47068, 56252, 58835, 70315, 82369, 117670, 140630, 164738, 235340, 281260, 329476, 411845, 576583, 823690, 1153166, 1647380, 2306332, 2882915, 5765830, 11531660]

約数ペア:

[(1, 11531660), (2, 5765830), (4, 2882915), (5, 2306332), (7, 1647380), (10, 1153166), (14, 823690), (20, 576583), (28, 411845), (35, 329476), (41, 281260), (49, 235340), (70, 164738), (82, 140630), (98, 117670), (140, 82369), (164, 70315), (196, 58835), (205, 56252), (245, 47068), (287, 40180), (343, 33620), (410, 28126), (490, 23534), (574, 20090), (686, 16810), (820, 14063), (980, 11767), (1148, 10045), (1372, 8405), (1435, 8036), (1681, 6860), (1715, 6724), (2009, 5740), (2870, 4018), (3362, 3430)]