2285660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 5292000

約数和(自身を除く): 3006340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 149, 236, 260, 295, 298, 590, 596, 745, 767, 1180, 1490, 1534, 1937, 2980, 3068, 3835, 3874, 7670, 7748, 8791, 9685, 15340, 17582, 19370, 35164, 38740, 43955, 87910, 114283, 175820, 228566, 457132, 571415, 1142830, 2285660]

約数ペア:

[(1, 2285660), (2, 1142830), (4, 571415), (5, 457132), (10, 228566), (13, 175820), (20, 114283), (26, 87910), (52, 43955), (59, 38740), (65, 35164), (118, 19370), (130, 17582), (149, 15340), (236, 9685), (260, 8791), (295, 7748), (298, 7670), (590, 3874), (596, 3835), (745, 3068), (767, 2980), (1180, 1937), (1490, 1534)]