42699890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{2017}}^1$

素因数の和:2126

約数の個数: 32

約数和(自身を含む): 80639280

約数和(自身を除く): 37939390

約数列:

[1, 2, 5, 10, 29, 58, 73, 145, 146, 290, 365, 730, 2017, 2117, 4034, 4234, 10085, 10585, 20170, 21170, 58493, 116986, 147241, 292465, 294482, 584930, 736205, 1472410, 4269989, 8539978, 21349945, 42699890]

約数ペア:

[(1, 42699890), (2, 21349945), (5, 8539978), (10, 4269989), (29, 1472410), (58, 736205), (73, 584930), (145, 294482), (146, 292465), (290, 147241), (365, 116986), (730, 58493), (2017, 21170), (2117, 20170), (4034, 10585), (4234, 10085)]