2745250

素因数分解:

$2^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 5241600

約数和(自身を除く): 2496350

約数列:

[1, 2, 5, 10, 25, 50, 79, 125, 139, 158, 250, 278, 395, 695, 790, 1390, 1975, 3475, 3950, 6950, 9875, 10981, 17375, 19750, 21962, 34750, 54905, 109810, 274525, 549050, 1372625, 2745250]

約数ペア:

[(1, 2745250), (2, 1372625), (5, 549050), (10, 274525), (25, 109810), (50, 54905), (79, 34750), (125, 21962), (139, 19750), (158, 17375), (250, 10981), (278, 9875), (395, 6950), (695, 3950), (790, 3475), (1390, 1975)]