1789010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 3456000

約数和(自身を除く): 1666990

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 199, 290, 310, 398, 899, 995, 1798, 1990, 4495, 5771, 6169, 8990, 11542, 12338, 28855, 30845, 57710, 61690, 178901, 357802, 894505, 1789010]

約数ペア:

[(1, 1789010), (2, 894505), (5, 357802), (10, 178901), (29, 61690), (31, 57710), (58, 30845), (62, 28855), (145, 12338), (155, 11542), (199, 8990), (290, 6169), (310, 5771), (398, 4495), (899, 1990), (995, 1798)]