4411880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 11162880

約数和(自身を除く): 6751000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 271, 296, 370, 407, 440, 542, 740, 814, 1084, 1355, 1480, 1628, 2035, 2168, 2710, 2981, 3256, 4070, 5420, 5962, 8140, 10027, 10840, 11924, 14905, 16280, 20054, 23848, 29810, 40108, 50135, 59620, 80216, 100270, 110297, 119240, 200540, 220594, 401080, 441188, 551485, 882376, 1102970, 2205940, 4411880]

約数ペア:

[(1, 4411880), (2, 2205940), (4, 1102970), (5, 882376), (8, 551485), (10, 441188), (11, 401080), (20, 220594), (22, 200540), (37, 119240), (40, 110297), (44, 100270), (55, 80216), (74, 59620), (88, 50135), (110, 40108), (148, 29810), (185, 23848), (220, 20054), (271, 16280), (296, 14905), (370, 11924), (407, 10840), (440, 10027), (542, 8140), (740, 5962), (814, 5420), (1084, 4070), (1355, 3256), (1480, 2981), (1628, 2710), (2035, 2168)]