42830845

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 55275480

約数和(自身を除く): 12444635

約数列:

[1, 5, 19, 61, 95, 305, 361, 389, 1159, 1805, 1945, 5795, 7391, 22021, 23729, 36955, 110105, 118645, 140429, 450851, 702145, 2254255, 8566169, 42830845]

約数ペア:

[(1, 42830845), (5, 8566169), (19, 2254255), (61, 702145), (95, 450851), (305, 140429), (361, 118645), (389, 110105), (1159, 36955), (1805, 23729), (1945, 22021), (5795, 7391)]