13804780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 31933440

約数和(自身を除く): 18128660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 479, 524, 655, 958, 1310, 1441, 1916, 2395, 2620, 2882, 4790, 5269, 5764, 7205, 9580, 10538, 14410, 21076, 26345, 28820, 52690, 62749, 105380, 125498, 250996, 313745, 627490, 690239, 1254980, 1380478, 2760956, 3451195, 6902390, 13804780]

約数ペア:

[(1, 13804780), (2, 6902390), (4, 3451195), (5, 2760956), (10, 1380478), (11, 1254980), (20, 690239), (22, 627490), (44, 313745), (55, 250996), (110, 125498), (131, 105380), (220, 62749), (262, 52690), (479, 28820), (524, 26345), (655, 21076), (958, 14410), (1310, 10538), (1441, 9580), (1916, 7205), (2395, 5764), (2620, 5269), (2882, 4790)]