4079938850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^4\times {\mathrm{2857}}^1$

素因数の和:2921

約数の個数: 60

約数和(自身を含む): 8223932154

約数和(自身を除く): 4143993304

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 2197, 2857, 4225, 4394, 5714, 8450, 10985, 14285, 21970, 28561, 28570, 37141, 54925, 57122, 71425, 74282, 109850, 142805, 142850, 185705, 285610, 371410, 482833, 714025, 928525, 965666, 1428050, 1857050, 2414165, 4828330, 6276829, 12070825, 12553658, 24141650, 31384145, 62768290, 81598777, 156920725, 163197554, 313841450, 407993885, 815987770, 2039969425, 4079938850]

約数ペア:

[(1, 4079938850), (2, 2039969425), (5, 815987770), (10, 407993885), (13, 313841450), (25, 163197554), (26, 156920725), (50, 81598777), (65, 62768290), (130, 31384145), (169, 24141650), (325, 12553658), (338, 12070825), (650, 6276829), (845, 4828330), (1690, 2414165), (2197, 1857050), (2857, 1428050), (4225, 965666), (4394, 928525), (5714, 714025), (8450, 482833), (10985, 371410), (14285, 285610), (21970, 185705), (28561, 142850), (28570, 142805), (37141, 109850), (54925, 74282), (57122, 71425)]