2894290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 6013440

約数和(自身を除く): 3119150

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 173, 239, 346, 478, 865, 1195, 1211, 1673, 1730, 2390, 2422, 3346, 6055, 8365, 12110, 16730, 41347, 82694, 206735, 289429, 413470, 578858, 1447145, 2894290]

約数ペア:

[(1, 2894290), (2, 1447145), (5, 578858), (7, 413470), (10, 289429), (14, 206735), (35, 82694), (70, 41347), (173, 16730), (239, 12110), (346, 8365), (478, 6055), (865, 3346), (1195, 2422), (1211, 2390), (1673, 1730)]