274313470

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{2593}}^1$

素因数の和:2820

約数の個数: 32

約数和(自身を含む): 504273600

約数和(自身を除く): 229960130

約数列:

[1, 2, 5, 10, 71, 142, 149, 298, 355, 710, 745, 1490, 2593, 5186, 10579, 12965, 21158, 25930, 52895, 105790, 184103, 368206, 386357, 772714, 920515, 1841030, 1931785, 3863570, 27431347, 54862694, 137156735, 274313470]

約数ペア:

[(1, 274313470), (2, 137156735), (5, 54862694), (10, 27431347), (71, 3863570), (142, 1931785), (149, 1841030), (298, 920515), (355, 772714), (710, 386357), (745, 368206), (1490, 184103), (2593, 105790), (5186, 52895), (10579, 25930), (12965, 21158)]