127865660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11437}}^1$

素因数の和:11502

約数の個数: 48

約数和(自身を含む): 295923936

約数和(自身を除く): 168058276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 11180, 11437, 22874, 45748, 57185, 114370, 148681, 228740, 297362, 491791, 594724, 743405, 983582, 1486810, 1967164, 2458955, 2973620, 4917910, 6393283, 9835820, 12786566, 25573132, 31966415, 63932830, 127865660]

約数ペア:

[(1, 127865660), (2, 63932830), (4, 31966415), (5, 25573132), (10, 12786566), (13, 9835820), (20, 6393283), (26, 4917910), (43, 2973620), (52, 2458955), (65, 1967164), (86, 1486810), (130, 983582), (172, 743405), (215, 594724), (260, 491791), (430, 297362), (559, 228740), (860, 148681), (1118, 114370), (2236, 57185), (2795, 45748), (5590, 22874), (11180, 11437)]