6442700140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{881}}^1\times {\mathrm{6899}}^1$

素因数の和:7842

約数の個数: 48

約数和(自身を含む): 13802594400

約数和(自身を除く): 7359894260

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 881, 1060, 1762, 3524, 4405, 6899, 8810, 13798, 17620, 27596, 34495, 46693, 68990, 93386, 137980, 186772, 233465, 365647, 466930, 731294, 933860, 1462588, 1828235, 3656470, 6078019, 7312940, 12156038, 24312076, 30390095, 60780190, 121560380, 322135007, 644270014, 1288540028, 1610675035, 3221350070, 6442700140]

約数ペア:

[(1, 6442700140), (2, 3221350070), (4, 1610675035), (5, 1288540028), (10, 644270014), (20, 322135007), (53, 121560380), (106, 60780190), (212, 30390095), (265, 24312076), (530, 12156038), (881, 7312940), (1060, 6078019), (1762, 3656470), (3524, 1828235), (4405, 1462588), (6899, 933860), (8810, 731294), (13798, 466930), (17620, 365647), (27596, 233465), (34495, 186772), (46693, 137980), (68990, 93386)]