1946307640

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{212479}}^1$

素因数の和:212719

約数の個数: 32

約数和(自身を含む): 4398336000

約数和(自身を除く): 2452028360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9160, 212479, 424958, 849916, 1062395, 1699832, 2124790, 4249580, 8499160, 48657691, 97315382, 194630764, 243288455, 389261528, 486576910, 973153820, 1946307640]

約数ペア:

[(1, 1946307640), (2, 973153820), (4, 486576910), (5, 389261528), (8, 243288455), (10, 194630764), (20, 97315382), (40, 48657691), (229, 8499160), (458, 4249580), (916, 2124790), (1145, 1699832), (1832, 1062395), (2290, 849916), (4580, 424958), (9160, 212479)]