1999906570

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1\times {\mathrm{4357}}^1$

素因数の和:4794

約数の個数: 32

約数和(自身を含む): 3634467408

約数和(自身を除く): 1634560838

約数列:

[1, 2, 5, 10, 197, 233, 394, 466, 985, 1165, 1970, 2330, 4357, 8714, 21785, 43570, 45901, 91802, 229505, 459010, 858329, 1015181, 1716658, 2030362, 4291645, 5075905, 8583290, 10151810, 199990657, 399981314, 999953285, 1999906570]

約数ペア:

[(1, 1999906570), (2, 999953285), (5, 399981314), (10, 199990657), (197, 10151810), (233, 8583290), (394, 5075905), (466, 4291645), (985, 2030362), (1165, 1716658), (1970, 1015181), (2330, 858329), (4357, 459010), (8714, 229505), (21785, 91802), (43570, 45901)]