13738780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 31733856

約数和(自身を除く): 17995076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 197, 220, 317, 394, 634, 788, 985, 1268, 1585, 1970, 2167, 3170, 3487, 3940, 4334, 6340, 6974, 8668, 10835, 13948, 17435, 21670, 34870, 43340, 62449, 69740, 124898, 249796, 312245, 624490, 686939, 1248980, 1373878, 2747756, 3434695, 6869390, 13738780]

約数ペア:

[(1, 13738780), (2, 6869390), (4, 3434695), (5, 2747756), (10, 1373878), (11, 1248980), (20, 686939), (22, 624490), (44, 312245), (55, 249796), (110, 124898), (197, 69740), (220, 62449), (317, 43340), (394, 34870), (634, 21670), (788, 17435), (985, 13948), (1268, 10835), (1585, 8668), (1970, 6974), (2167, 6340), (3170, 4334), (3487, 3940)]