3926440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 10396800

約数和(自身を除く): 6470360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 379, 518, 740, 758, 1036, 1295, 1480, 1516, 1895, 2072, 2590, 2653, 3032, 3790, 5180, 5306, 7580, 10360, 10612, 13265, 14023, 15160, 21224, 26530, 28046, 53060, 56092, 70115, 98161, 106120, 112184, 140230, 196322, 280460, 392644, 490805, 560920, 785288, 981610, 1963220, 3926440]

約数ペア:

[(1, 3926440), (2, 1963220), (4, 981610), (5, 785288), (7, 560920), (8, 490805), (10, 392644), (14, 280460), (20, 196322), (28, 140230), (35, 112184), (37, 106120), (40, 98161), (56, 70115), (70, 56092), (74, 53060), (140, 28046), (148, 26530), (185, 21224), (259, 15160), (280, 14023), (296, 13265), (370, 10612), (379, 10360), (518, 7580), (740, 5306), (758, 5180), (1036, 3790), (1295, 3032), (1480, 2653), (1516, 2590), (1895, 2072)]