2995460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 6964272

約数和(自身を除く): 3968812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 281, 410, 533, 562, 820, 1066, 1124, 1405, 2132, 2665, 2810, 3653, 5330, 5620, 7306, 10660, 11521, 14612, 18265, 23042, 36530, 46084, 57605, 73060, 115210, 149773, 230420, 299546, 599092, 748865, 1497730, 2995460]

約数ペア:

[(1, 2995460), (2, 1497730), (4, 748865), (5, 599092), (10, 299546), (13, 230420), (20, 149773), (26, 115210), (41, 73060), (52, 57605), (65, 46084), (82, 36530), (130, 23042), (164, 18265), (205, 14612), (260, 11521), (281, 10660), (410, 7306), (533, 5620), (562, 5330), (820, 3653), (1066, 2810), (1124, 2665), (1405, 2132)]