1994172350

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:582

約数の個数: 96

約数和(自身を含む): 3975495552

約数和(自身を除く): 1981323202

約数列:

[1, 2, 5, 10, 25, 37, 41, 50, 61, 74, 82, 122, 185, 205, 305, 370, 410, 431, 610, 862, 925, 1025, 1517, 1525, 1850, 2050, 2155, 2257, 2501, 3034, 3050, 4310, 4514, 5002, 7585, 10775, 11285, 12505, 15170, 15947, 17671, 21550, 22570, 25010, 26291, 31894, 35342, 37925, 52582, 56425, 62525, 75850, 79735, 88355, 92537, 112850, 125050, 131455, 159470, 176710, 185074, 262910, 398675, 441775, 462685, 653827, 657275, 797350, 883550, 925370, 972767, 1077931, 1307654, 1314550, 1945534, 2155862, 2313425, 3269135, 4626850, 4863835, 5389655, 6538270, 9727670, 10779310, 16345675, 24319175, 26948275, 32691350, 39883447, 48638350, 53896550, 79766894, 199417235, 398834470, 997086175, 1994172350]

約数ペア:

[(1, 1994172350), (2, 997086175), (5, 398834470), (10, 199417235), (25, 79766894), (37, 53896550), (41, 48638350), (50, 39883447), (61, 32691350), (74, 26948275), (82, 24319175), (122, 16345675), (185, 10779310), (205, 9727670), (305, 6538270), (370, 5389655), (410, 4863835), (431, 4626850), (610, 3269135), (862, 2313425), (925, 2155862), (1025, 1945534), (1517, 1314550), (1525, 1307654), (1850, 1077931), (2050, 972767), (2155, 925370), (2257, 883550), (2501, 797350), (3034, 657275), (3050, 653827), (4310, 462685), (4514, 441775), (5002, 398675), (7585, 262910), (10775, 185074), (11285, 176710), (12505, 159470), (15170, 131455), (15947, 125050), (17671, 112850), (21550, 92537), (22570, 88355), (25010, 79735), (26291, 75850), (31894, 62525), (35342, 56425), (37925, 52582)]