2991950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4603}}^1$

素因数の和:4628

約数の個数: 24

約数和(自身を含む): 5994408

約数和(自身を除く): 3002458

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 4603, 9206, 23015, 46030, 59839, 115075, 119678, 230150, 299195, 598390, 1495975, 2991950]

約数ペア:

[(1, 2991950), (2, 1495975), (5, 598390), (10, 299195), (13, 230150), (25, 119678), (26, 115075), (50, 59839), (65, 46030), (130, 23015), (325, 9206), (650, 4603)]