1963220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 4851840

約数和(自身を除く): 2888620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 379, 518, 740, 758, 1036, 1295, 1516, 1895, 2590, 2653, 3790, 5180, 5306, 7580, 10612, 13265, 14023, 26530, 28046, 53060, 56092, 70115, 98161, 140230, 196322, 280460, 392644, 490805, 981610, 1963220]

約数ペア:

[(1, 1963220), (2, 981610), (4, 490805), (5, 392644), (7, 280460), (10, 196322), (14, 140230), (20, 98161), (28, 70115), (35, 56092), (37, 53060), (70, 28046), (74, 26530), (140, 14023), (148, 13265), (185, 10612), (259, 7580), (370, 5306), (379, 5180), (518, 3790), (740, 2653), (758, 2590), (1036, 1895), (1295, 1516)]