1265621830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{129277}}^1$

素因数の和:129384

約数の個数: 32

約数和(自身を含む): 2513164320

約数和(自身を除く): 1247542490

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895, 9790, 129277, 258554, 646385, 1292770, 1422047, 2844094, 7110235, 11505653, 14220470, 23011306, 57528265, 115056530, 126562183, 253124366, 632810915, 1265621830]

約数ペア:

[(1, 1265621830), (2, 632810915), (5, 253124366), (10, 126562183), (11, 115056530), (22, 57528265), (55, 23011306), (89, 14220470), (110, 11505653), (178, 7110235), (445, 2844094), (890, 1422047), (979, 1292770), (1958, 646385), (4895, 258554), (9790, 129277)]