2207660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 5710656

約数和(自身を除く): 3502996

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1213, 1820, 2426, 4852, 6065, 8491, 12130, 15769, 16982, 24260, 31538, 33964, 42455, 63076, 78845, 84910, 110383, 157690, 169820, 220766, 315380, 441532, 551915, 1103830, 2207660]

約数ペア:

[(1, 2207660), (2, 1103830), (4, 551915), (5, 441532), (7, 315380), (10, 220766), (13, 169820), (14, 157690), (20, 110383), (26, 84910), (28, 78845), (35, 63076), (52, 42455), (65, 33964), (70, 31538), (91, 24260), (130, 16982), (140, 15769), (182, 12130), (260, 8491), (364, 6065), (455, 4852), (910, 2426), (1213, 1820)]