3387587620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{321403}}^1$

素因数の和:321460

約数の個数: 48

約数和(自身を含む): 7775405568

約数和(自身を除く): 4387817948

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 321403, 642806, 1285612, 1607015, 3214030, 5463851, 6428060, 9963493, 10927702, 19926986, 21855404, 27319255, 39853972, 49817465, 54638510, 99634930, 109277020, 169379381, 199269860, 338758762, 677517524, 846896905, 1693793810, 3387587620]

約数ペア:

[(1, 3387587620), (2, 1693793810), (4, 846896905), (5, 677517524), (10, 338758762), (17, 199269860), (20, 169379381), (31, 109277020), (34, 99634930), (62, 54638510), (68, 49817465), (85, 39853972), (124, 27319255), (155, 21855404), (170, 19926986), (310, 10927702), (340, 9963493), (527, 6428060), (620, 5463851), (1054, 3214030), (2108, 1607015), (2635, 1285612), (5270, 642806), (10540, 321403)]