4038607540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{390581}}^1$

素因数の和:390648

約数の個数: 48

約数和(自身を含む): 9448959744

約数和(自身を除く): 5410352204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 390581, 781162, 1562324, 1952905, 3905810, 4296391, 7811620, 8592782, 17185564, 18357307, 21481955, 36714614, 42963910, 73429228, 85927820, 91786535, 183573070, 201930377, 367146140, 403860754, 807721508, 1009651885, 2019303770, 4038607540]

約数ペア:

[(1, 4038607540), (2, 2019303770), (4, 1009651885), (5, 807721508), (10, 403860754), (11, 367146140), (20, 201930377), (22, 183573070), (44, 91786535), (47, 85927820), (55, 73429228), (94, 42963910), (110, 36714614), (188, 21481955), (220, 18357307), (235, 17185564), (470, 8592782), (517, 7811620), (940, 4296391), (1034, 3905810), (2068, 1952905), (2585, 1562324), (5170, 781162), (10340, 390581)]