2492770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 5184000

約数和(自身を除く): 2691230

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 239, 298, 478, 745, 1043, 1195, 1490, 1673, 2086, 2390, 3346, 5215, 8365, 10430, 16730, 35611, 71222, 178055, 249277, 356110, 498554, 1246385, 2492770]

約数ペア:

[(1, 2492770), (2, 1246385), (5, 498554), (7, 356110), (10, 249277), (14, 178055), (35, 71222), (70, 35611), (149, 16730), (239, 10430), (298, 8365), (478, 5215), (745, 3346), (1043, 2390), (1195, 2086), (1490, 1673)]