77544940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{8597}}^1$

素因数の和:8658

約数の個数: 48

約数和(自身を含む): 182002464

約数和(自身を除く): 104457524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 8597, 9020, 17194, 34388, 42985, 85970, 94567, 171940, 189134, 352477, 378268, 472835, 704954, 945670, 1409908, 1762385, 1891340, 3524770, 3877247, 7049540, 7754494, 15508988, 19386235, 38772470, 77544940]

約数ペア:

[(1, 77544940), (2, 38772470), (4, 19386235), (5, 15508988), (10, 7754494), (11, 7049540), (20, 3877247), (22, 3524770), (41, 1891340), (44, 1762385), (55, 1409908), (82, 945670), (110, 704954), (164, 472835), (205, 378268), (220, 352477), (410, 189134), (451, 171940), (820, 94567), (902, 85970), (1804, 42985), (2255, 34388), (4510, 17194), (8597, 9020)]