2019982270

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{31091}}^1$

素因数の和:31260

約数の個数: 32

約数和(自身を含む): 3727308960

約数和(自身を除く): 1707326690

約数列:

[1, 2, 5, 10, 73, 89, 146, 178, 365, 445, 730, 890, 6497, 12994, 31091, 32485, 62182, 64970, 155455, 310910, 2269643, 2767099, 4539286, 5534198, 11348215, 13835495, 22696430, 27670990, 201998227, 403996454, 1009991135, 2019982270]

約数ペア:

[(1, 2019982270), (2, 1009991135), (5, 403996454), (10, 201998227), (73, 27670990), (89, 22696430), (146, 13835495), (178, 11348215), (365, 5534198), (445, 4539286), (730, 2767099), (890, 2269643), (6497, 310910), (12994, 155455), (31091, 64970), (32485, 62182)]