497554420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{18691}}^1$

素因数の和:18733

約数の個数: 48

約数和(自身を含む): 1149333696

約数和(自身を除く): 651779276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1331, 2420, 2662, 5324, 6655, 13310, 18691, 26620, 37382, 74764, 93455, 186910, 205601, 373820, 411202, 822404, 1028005, 2056010, 2261611, 4112020, 4523222, 9046444, 11308055, 22616110, 24877721, 45232220, 49755442, 99510884, 124388605, 248777210, 497554420]

約数ペア:

[(1, 497554420), (2, 248777210), (4, 124388605), (5, 99510884), (10, 49755442), (11, 45232220), (20, 24877721), (22, 22616110), (44, 11308055), (55, 9046444), (110, 4523222), (121, 4112020), (220, 2261611), (242, 2056010), (484, 1028005), (605, 822404), (1210, 411202), (1331, 373820), (2420, 205601), (2662, 186910), (5324, 93455), (6655, 74764), (13310, 37382), (18691, 26620)]