55071837340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{346669}}^1$

素因数の和:346751

約数の個数: 72

約数和(自身を含む): 127896269760

約数和(自身を除く): 72824432420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 169, 188, 235, 260, 338, 470, 611, 676, 845, 940, 1222, 1690, 2444, 3055, 3380, 6110, 7943, 12220, 15886, 31772, 39715, 79430, 158860, 346669, 693338, 1386676, 1733345, 3466690, 4506697, 6933380, 9013394, 16293443, 18026788, 22533485, 32586886, 45066970, 58587061, 65173772, 81467215, 90133940, 117174122, 162934430, 211814759, 234348244, 292935305, 325868860, 423629518, 585870610, 847259036, 1059073795, 1171741220, 2118147590, 2753591867, 4236295180, 5507183734, 11014367468, 13767959335, 27535918670, 55071837340]

約数ペア:

[(1, 55071837340), (2, 27535918670), (4, 13767959335), (5, 11014367468), (10, 5507183734), (13, 4236295180), (20, 2753591867), (26, 2118147590), (47, 1171741220), (52, 1059073795), (65, 847259036), (94, 585870610), (130, 423629518), (169, 325868860), (188, 292935305), (235, 234348244), (260, 211814759), (338, 162934430), (470, 117174122), (611, 90133940), (676, 81467215), (845, 65173772), (940, 58587061), (1222, 45066970), (1690, 32586886), (2444, 22533485), (3055, 18026788), (3380, 16293443), (6110, 9013394), (7943, 6933380), (12220, 4506697), (15886, 3466690), (31772, 1733345), (39715, 1386676), (79430, 693338), (158860, 346669)]