11370940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 28555632

約数和(自身を除く): 17184692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 283, 287, 410, 490, 566, 574, 820, 980, 1132, 1148, 1415, 1435, 1981, 2009, 2830, 2870, 3962, 4018, 5660, 5740, 7924, 8036, 9905, 10045, 11603, 13867, 19810, 20090, 23206, 27734, 39620, 40180, 46412, 55468, 58015, 69335, 81221, 116030, 138670, 162442, 232060, 277340, 324884, 406105, 568547, 812210, 1137094, 1624420, 2274188, 2842735, 5685470, 11370940]

約数ペア:

[(1, 11370940), (2, 5685470), (4, 2842735), (5, 2274188), (7, 1624420), (10, 1137094), (14, 812210), (20, 568547), (28, 406105), (35, 324884), (41, 277340), (49, 232060), (70, 162442), (82, 138670), (98, 116030), (140, 81221), (164, 69335), (196, 58015), (205, 55468), (245, 46412), (283, 40180), (287, 39620), (410, 27734), (490, 23206), (566, 20090), (574, 19810), (820, 13867), (980, 11603), (1132, 10045), (1148, 9905), (1415, 8036), (1435, 7924), (1981, 5740), (2009, 5660), (2830, 4018), (2870, 3962)]