82175860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2797}}^1$

素因数の和:2932

約数の個数: 48

約数和(自身を含む): 187555536

約数和(自身を除く): 105379676

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 452, 565, 1130, 1469, 2260, 2797, 2938, 5594, 5876, 7345, 11188, 13985, 14690, 27970, 29380, 36361, 55940, 72722, 145444, 181805, 316061, 363610, 632122, 727220, 1264244, 1580305, 3160610, 4108793, 6321220, 8217586, 16435172, 20543965, 41087930, 82175860]

約数ペア:

[(1, 82175860), (2, 41087930), (4, 20543965), (5, 16435172), (10, 8217586), (13, 6321220), (20, 4108793), (26, 3160610), (52, 1580305), (65, 1264244), (113, 727220), (130, 632122), (226, 363610), (260, 316061), (452, 181805), (565, 145444), (1130, 72722), (1469, 55940), (2260, 36361), (2797, 29380), (2938, 27970), (5594, 14690), (5876, 13985), (7345, 11188)]