1990389670340

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1\times {\mathrm{5569393}}^1$

素因数の和:5569676

約数の個数: 48

約数和(自身を含む): 4244145558912

約数和(自身を除く): 2253755888572

約数列:

[1, 2, 4, 5, 10, 20, 107, 167, 214, 334, 428, 535, 668, 835, 1070, 1670, 2140, 3340, 17869, 35738, 71476, 89345, 178690, 357380, 5569393, 11138786, 22277572, 27846965, 55693930, 111387860, 595925051, 930088631, 1191850102, 1860177262, 2383700204, 2979625255, 3720354524, 4650443155, 5959250510, 9300886310, 11918501020, 18601772620, 99519483517, 199038967034, 398077934068, 497597417585, 995194835170, 1990389670340]

約数ペア:

[(1, 1990389670340), (2, 995194835170), (4, 497597417585), (5, 398077934068), (10, 199038967034), (20, 99519483517), (107, 18601772620), (167, 11918501020), (214, 9300886310), (334, 5959250510), (428, 4650443155), (535, 3720354524), (668, 2979625255), (835, 2383700204), (1070, 1860177262), (1670, 1191850102), (2140, 930088631), (3340, 595925051), (17869, 111387860), (35738, 55693930), (71476, 27846965), (89345, 22277572), (178690, 11138786), (357380, 5569393)]