10999240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 28575360

約数和(自身を除く): 17576120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 241, 280, 326, 482, 652, 815, 964, 1141, 1205, 1304, 1630, 1687, 1928, 2282, 2410, 3260, 3374, 4564, 4820, 5705, 6520, 6748, 8435, 9128, 9640, 11410, 13496, 16870, 22820, 33740, 39283, 45640, 67480, 78566, 157132, 196415, 274981, 314264, 392830, 549962, 785660, 1099924, 1374905, 1571320, 2199848, 2749810, 5499620, 10999240]

約数ペア:

[(1, 10999240), (2, 5499620), (4, 2749810), (5, 2199848), (7, 1571320), (8, 1374905), (10, 1099924), (14, 785660), (20, 549962), (28, 392830), (35, 314264), (40, 274981), (56, 196415), (70, 157132), (140, 78566), (163, 67480), (241, 45640), (280, 39283), (326, 33740), (482, 22820), (652, 16870), (815, 13496), (964, 11410), (1141, 9640), (1205, 9128), (1304, 8435), (1630, 6748), (1687, 6520), (1928, 5705), (2282, 4820), (2410, 4564), (3260, 3374)]