79500230

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1999}}^1$

素因数の和:2144

約数の個数: 32

約数和(自身を含む): 148176000

約数和(自身を除く): 68675770

約数列:

[1, 2, 5, 10, 41, 82, 97, 194, 205, 410, 485, 970, 1999, 3977, 3998, 7954, 9995, 19885, 19990, 39770, 81959, 163918, 193903, 387806, 409795, 819590, 969515, 1939030, 7950023, 15900046, 39750115, 79500230]

約数ペア:

[(1, 79500230), (2, 39750115), (5, 15900046), (10, 7950023), (41, 1939030), (82, 969515), (97, 819590), (194, 409795), (205, 387806), (410, 193903), (485, 163918), (970, 81959), (1999, 39770), (3977, 19990), (3998, 19885), (7954, 9995)]