84374410

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{401}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 155516112

約数和(自身を除く): 71141702

約数列:

[1, 2, 5, 10, 53, 106, 265, 397, 401, 530, 794, 802, 1985, 2005, 3970, 4010, 21041, 21253, 42082, 42506, 105205, 106265, 159197, 210410, 212530, 318394, 795985, 1591970, 8437441, 16874882, 42187205, 84374410]

約数ペア:

[(1, 84374410), (2, 42187205), (5, 16874882), (10, 8437441), (53, 1591970), (106, 795985), (265, 318394), (397, 212530), (401, 210410), (530, 159197), (794, 106265), (802, 105205), (1985, 42506), (2005, 42082), (3970, 21253), (4010, 21041)]