12197420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 26889408

約数和(自身を除く): 14691988

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 74, 106, 148, 185, 212, 265, 311, 370, 530, 622, 740, 1060, 1244, 1555, 1961, 3110, 3922, 6220, 7844, 9805, 11507, 16483, 19610, 23014, 32966, 39220, 46028, 57535, 65932, 82415, 115070, 164830, 230140, 329660, 609871, 1219742, 2439484, 3049355, 6098710, 12197420]

約数ペア:

[(1, 12197420), (2, 6098710), (4, 3049355), (5, 2439484), (10, 1219742), (20, 609871), (37, 329660), (53, 230140), (74, 164830), (106, 115070), (148, 82415), (185, 65932), (212, 57535), (265, 46028), (311, 39220), (370, 32966), (530, 23014), (622, 19610), (740, 16483), (1060, 11507), (1244, 9805), (1555, 7844), (1961, 6220), (3110, 3922)]