105820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:70

約数の個数: 48

約数和(自身を含む): 268128

約数和(自身を除く): 162308

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 37, 44, 52, 55, 65, 74, 110, 130, 143, 148, 185, 220, 260, 286, 370, 407, 481, 572, 715, 740, 814, 962, 1430, 1628, 1924, 2035, 2405, 2860, 4070, 4810, 5291, 8140, 9620, 10582, 21164, 26455, 52910, 105820]

約数ペア:

[(1, 105820), (2, 52910), (4, 26455), (5, 21164), (10, 10582), (11, 9620), (13, 8140), (20, 5291), (22, 4810), (26, 4070), (37, 2860), (44, 2405), (52, 2035), (55, 1924), (65, 1628), (74, 1430), (110, 962), (130, 814), (143, 740), (148, 715), (185, 572), (220, 481), (260, 407), (286, 370)]