4920632780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{2539}}^1$

素因数の和:2791

約数の個数: 96

約数和(自身を含む): 12016435200

約数和(自身を除く): 7095802420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 127, 140, 218, 254, 436, 508, 545, 635, 763, 889, 1090, 1270, 1526, 1778, 2180, 2539, 2540, 3052, 3556, 3815, 4445, 5078, 7630, 8890, 10156, 12695, 13843, 15260, 17773, 17780, 25390, 27686, 35546, 50780, 55372, 69215, 71092, 88865, 96901, 138430, 177730, 193802, 276751, 276860, 322453, 355460, 387604, 484505, 553502, 644906, 969010, 1107004, 1289812, 1383755, 1612265, 1937257, 1938020, 2257171, 2767510, 3224530, 3874514, 4514342, 5535020, 6449060, 7749028, 9028684, 9686285, 11285855, 19372570, 22571710, 35147377, 38745140, 45143420, 70294754, 140589508, 175736885, 246031639, 351473770, 492063278, 702947540, 984126556, 1230158195, 2460316390, 4920632780]

約数ペア:

[(1, 4920632780), (2, 2460316390), (4, 1230158195), (5, 984126556), (7, 702947540), (10, 492063278), (14, 351473770), (20, 246031639), (28, 175736885), (35, 140589508), (70, 70294754), (109, 45143420), (127, 38745140), (140, 35147377), (218, 22571710), (254, 19372570), (436, 11285855), (508, 9686285), (545, 9028684), (635, 7749028), (763, 6449060), (889, 5535020), (1090, 4514342), (1270, 3874514), (1526, 3224530), (1778, 2767510), (2180, 2257171), (2539, 1938020), (2540, 1937257), (3052, 1612265), (3556, 1383755), (3815, 1289812), (4445, 1107004), (5078, 969010), (7630, 644906), (8890, 553502), (10156, 484505), (12695, 387604), (13843, 355460), (15260, 322453), (17773, 276860), (17780, 276751), (25390, 193802), (27686, 177730), (35546, 138430), (50780, 96901), (55372, 88865), (69215, 71092)]