8797420

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7211}}^1$

素因数の和:7281

約数の個数: 24

約数和(自身を含む): 18780048

約数和(自身を除く): 9982628

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 7211, 14422, 28844, 36055, 72110, 144220, 439871, 879742, 1759484, 2199355, 4398710, 8797420]

約数ペア:

[(1, 8797420), (2, 4398710), (4, 2199355), (5, 1759484), (10, 879742), (20, 439871), (61, 144220), (122, 72110), (244, 36055), (305, 28844), (610, 14422), (1220, 7211)]