4203220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{4289}}^1$

素因数の和:4312

約数の個数: 36

約数和(自身を含む): 10270260

約数和(自身を除く): 6067040

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 4289, 8578, 17156, 21445, 30023, 42890, 60046, 85780, 120092, 150115, 210161, 300230, 420322, 600460, 840644, 1050805, 2101610, 4203220]

約数ペア:

[(1, 4203220), (2, 2101610), (4, 1050805), (5, 840644), (7, 600460), (10, 420322), (14, 300230), (20, 210161), (28, 150115), (35, 120092), (49, 85780), (70, 60046), (98, 42890), (140, 30023), (196, 21445), (245, 17156), (490, 8578), (980, 4289)]