3128180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 7318080

約数和(自身を除く): 4189900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 241, 295, 482, 590, 649, 964, 1180, 1205, 1298, 2410, 2596, 2651, 3245, 4820, 5302, 6490, 10604, 12980, 13255, 14219, 26510, 28438, 53020, 56876, 71095, 142190, 156409, 284380, 312818, 625636, 782045, 1564090, 3128180]

約数ペア:

[(1, 3128180), (2, 1564090), (4, 782045), (5, 625636), (10, 312818), (11, 284380), (20, 156409), (22, 142190), (44, 71095), (55, 56876), (59, 53020), (110, 28438), (118, 26510), (220, 14219), (236, 13255), (241, 12980), (295, 10604), (482, 6490), (590, 5302), (649, 4820), (964, 3245), (1180, 2651), (1205, 2596), (1298, 2410)]