49570840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{997}}^1$

素因数の和:1132

約数の個数: 64

約数和(自身を含む): 122873760

約数和(自身を除く): 73302920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 113, 220, 226, 440, 452, 565, 904, 997, 1130, 1243, 1994, 2260, 2486, 3988, 4520, 4972, 4985, 6215, 7976, 9944, 9970, 10967, 12430, 19940, 21934, 24860, 39880, 43868, 49720, 54835, 87736, 109670, 112661, 219340, 225322, 438680, 450644, 563305, 901288, 1126610, 1239271, 2253220, 2478542, 4506440, 4957084, 6196355, 9914168, 12392710, 24785420, 49570840]

約数ペア:

[(1, 49570840), (2, 24785420), (4, 12392710), (5, 9914168), (8, 6196355), (10, 4957084), (11, 4506440), (20, 2478542), (22, 2253220), (40, 1239271), (44, 1126610), (55, 901288), (88, 563305), (110, 450644), (113, 438680), (220, 225322), (226, 219340), (440, 112661), (452, 109670), (565, 87736), (904, 54835), (997, 49720), (1130, 43868), (1243, 39880), (1994, 24860), (2260, 21934), (2486, 19940), (3988, 12430), (4520, 10967), (4972, 9970), (4985, 9944), (6215, 7976)]