5499620

素因数分解:

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

素因数の和:420

約数の個数: 48

約数和(自身を含む): 13335168

約数和(自身を除く): 7835548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 241, 326, 482, 652, 815, 964, 1141, 1205, 1630, 1687, 2282, 2410, 3260, 3374, 4564, 4820, 5705, 6748, 8435, 11410, 16870, 22820, 33740, 39283, 78566, 157132, 196415, 274981, 392830, 549962, 785660, 1099924, 1374905, 2749810, 5499620]

約数ペア:

[(1, 5499620), (2, 2749810), (4, 1374905), (5, 1099924), (7, 785660), (10, 549962), (14, 392830), (20, 274981), (28, 196415), (35, 157132), (70, 78566), (140, 39283), (163, 33740), (241, 22820), (326, 16870), (482, 11410), (652, 8435), (815, 6748), (964, 5705), (1141, 4820), (1205, 4564), (1630, 3374), (1687, 3260), (2282, 2410)]