4027660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2213}}^1$

素因数の和:2242

約数の個数: 48

約数和(自身を含む): 10414656

約数和(自身を除く): 6386996

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, 1820, 2213, 4426, 8852, 11065, 15491, 22130, 28769, 30982, 44260, 57538, 61964, 77455, 115076, 143845, 154910, 201383, 287690, 309820, 402766, 575380, 805532, 1006915, 2013830, 4027660]

約数ペア:

[(1, 4027660), (2, 2013830), (4, 1006915), (5, 805532), (7, 575380), (10, 402766), (13, 309820), (14, 287690), (20, 201383), (26, 154910), (28, 143845), (35, 115076), (52, 77455), (65, 61964), (70, 57538), (91, 44260), (130, 30982), (140, 28769), (182, 22130), (260, 15491), (364, 11065), (455, 8852), (910, 4426), (1820, 2213)]