8537428220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1\times {\mathrm{28309}}^1$

素因数の和:29222

約数の個数: 48

約数和(自身を含む): 19005295680

約数和(自身を除く): 10467867460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 887, 1774, 3548, 4435, 8870, 15079, 17740, 28309, 30158, 56618, 60316, 75395, 113236, 141545, 150790, 283090, 301580, 481253, 566180, 962506, 1925012, 2406265, 4812530, 9625060, 25110083, 50220166, 100440332, 125550415, 251100830, 426871411, 502201660, 853742822, 1707485644, 2134357055, 4268714110, 8537428220]

約数ペア:

[(1, 8537428220), (2, 4268714110), (4, 2134357055), (5, 1707485644), (10, 853742822), (17, 502201660), (20, 426871411), (34, 251100830), (68, 125550415), (85, 100440332), (170, 50220166), (340, 25110083), (887, 9625060), (1774, 4812530), (3548, 2406265), (4435, 1925012), (8870, 962506), (15079, 566180), (17740, 481253), (28309, 301580), (30158, 283090), (56618, 150790), (60316, 141545), (75395, 113236)]