43895540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{857}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 99891792

約数和(自身を除く): 55996252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 197, 260, 394, 788, 857, 985, 1714, 1970, 2561, 3428, 3940, 4285, 5122, 8570, 10244, 11141, 12805, 17140, 22282, 25610, 44564, 51220, 55705, 111410, 168829, 222820, 337658, 675316, 844145, 1688290, 2194777, 3376580, 4389554, 8779108, 10973885, 21947770, 43895540]

約数ペア:

[(1, 43895540), (2, 21947770), (4, 10973885), (5, 8779108), (10, 4389554), (13, 3376580), (20, 2194777), (26, 1688290), (52, 844145), (65, 675316), (130, 337658), (197, 222820), (260, 168829), (394, 111410), (788, 55705), (857, 51220), (985, 44564), (1714, 25610), (1970, 22282), (2561, 17140), (3428, 12805), (3940, 11141), (4285, 10244), (5122, 8570)]