29422540

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{4289}}^1$

素因数の和:4319

約数の個数: 48

約数和(自身を含む): 72072000

約数和(自身を除く): 42649460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 4289, 6860, 8578, 17156, 21445, 30023, 42890, 60046, 85780, 120092, 150115, 210161, 300230, 420322, 600460, 840644, 1050805, 1471127, 2101610, 2942254, 4203220, 5884508, 7355635, 14711270, 29422540]

約数ペア:

[(1, 29422540), (2, 14711270), (4, 7355635), (5, 5884508), (7, 4203220), (10, 2942254), (14, 2101610), (20, 1471127), (28, 1050805), (35, 840644), (49, 600460), (70, 420322), (98, 300230), (140, 210161), (196, 150115), (245, 120092), (343, 85780), (490, 60046), (686, 42890), (980, 30023), (1372, 21445), (1715, 17156), (3430, 8578), (4289, 6860)]