518883950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{27527}}^1$

素因数の和:27581

約数の個数: 48

約数和(自身を含む): 1075243680

約数和(自身を除く): 556359730

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 1450, 1885, 3770, 9425, 18850, 27527, 55054, 137635, 275270, 357851, 688175, 715702, 798283, 1376350, 1596566, 1789255, 3578510, 3991415, 7982830, 8946275, 10377679, 17892550, 19957075, 20755358, 39914150, 51888395, 103776790, 259441975, 518883950]

約数ペア:

[(1, 518883950), (2, 259441975), (5, 103776790), (10, 51888395), (13, 39914150), (25, 20755358), (26, 19957075), (29, 17892550), (50, 10377679), (58, 8946275), (65, 7982830), (130, 3991415), (145, 3578510), (290, 1789255), (325, 1596566), (377, 1376350), (650, 798283), (725, 715702), (754, 688175), (1450, 357851), (1885, 275270), (3770, 137635), (9425, 55054), (18850, 27527)]