12149390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 25894080

約数和(自身を除く): 13744690

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 73, 85, 89, 110, 146, 170, 178, 187, 365, 374, 445, 730, 803, 890, 935, 979, 1241, 1513, 1606, 1870, 1958, 2482, 3026, 4015, 4895, 6205, 6497, 7565, 8030, 9790, 12410, 12994, 13651, 15130, 16643, 27302, 32485, 33286, 64970, 68255, 71467, 83215, 110449, 136510, 142934, 166430, 220898, 357335, 552245, 714670, 1104490, 1214939, 2429878, 6074695, 12149390]

約数ペア:

[(1, 12149390), (2, 6074695), (5, 2429878), (10, 1214939), (11, 1104490), (17, 714670), (22, 552245), (34, 357335), (55, 220898), (73, 166430), (85, 142934), (89, 136510), (110, 110449), (146, 83215), (170, 71467), (178, 68255), (187, 64970), (365, 33286), (374, 32485), (445, 27302), (730, 16643), (803, 15130), (890, 13651), (935, 12994), (979, 12410), (1241, 9790), (1513, 8030), (1606, 7565), (1870, 6497), (1958, 6205), (2482, 4895), (3026, 4015)]