985880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{503}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 2585520

約数和(自身を除く): 1599640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 503, 980, 1006, 1960, 2012, 2515, 3521, 4024, 5030, 7042, 10060, 14084, 17605, 20120, 24647, 28168, 35210, 49294, 70420, 98588, 123235, 140840, 197176, 246470, 492940, 985880]

約数ペア:

[(1, 985880), (2, 492940), (4, 246470), (5, 197176), (7, 140840), (8, 123235), (10, 98588), (14, 70420), (20, 49294), (28, 35210), (35, 28168), (40, 24647), (49, 20120), (56, 17605), (70, 14084), (98, 10060), (140, 7042), (196, 5030), (245, 4024), (280, 3521), (392, 2515), (490, 2012), (503, 1960), (980, 1006)]