27228220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1511}}^1$

素因数の和:1590

約数の個数: 48

約数和(自身を含む): 61725888

約数和(自身を除く): 34497668

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1511, 1802, 3022, 3604, 4505, 6044, 7555, 9010, 15110, 18020, 25687, 30220, 51374, 80083, 102748, 128435, 160166, 256870, 320332, 400415, 513740, 800830, 1361411, 1601660, 2722822, 5445644, 6807055, 13614110, 27228220]

約数ペア:

[(1, 27228220), (2, 13614110), (4, 6807055), (5, 5445644), (10, 2722822), (17, 1601660), (20, 1361411), (34, 800830), (53, 513740), (68, 400415), (85, 320332), (106, 256870), (170, 160166), (212, 128435), (265, 102748), (340, 80083), (530, 51374), (901, 30220), (1060, 25687), (1511, 18020), (1802, 15110), (3022, 9010), (3604, 7555), (4505, 6044)]