2542900

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:504

約数の個数: 36

約数和(自身を含む): 5624640

約数和(自身を除く): 3081740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 118, 236, 295, 431, 590, 862, 1180, 1475, 1724, 2155, 2950, 4310, 5900, 8620, 10775, 21550, 25429, 43100, 50858, 101716, 127145, 254290, 508580, 635725, 1271450, 2542900]

約数ペア:

[(1, 2542900), (2, 1271450), (4, 635725), (5, 508580), (10, 254290), (20, 127145), (25, 101716), (50, 50858), (59, 43100), (100, 25429), (118, 21550), (236, 10775), (295, 8620), (431, 5900), (590, 4310), (862, 2950), (1180, 2155), (1475, 1724)]