469810040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{239699}}^1$

素因数の和:239724

約数の個数: 48

約数和(自身を含む): 1229661000

約数和(自身を除く): 759850960

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, 980, 1960, 239699, 479398, 958796, 1198495, 1677893, 1917592, 2396990, 3355786, 4793980, 6711572, 8389465, 9587960, 11745251, 13423144, 16778930, 23490502, 33557860, 46981004, 58726255, 67115720, 93962008, 117452510, 234905020, 469810040]

約数ペア:

[(1, 469810040), (2, 234905020), (4, 117452510), (5, 93962008), (7, 67115720), (8, 58726255), (10, 46981004), (14, 33557860), (20, 23490502), (28, 16778930), (35, 13423144), (40, 11745251), (49, 9587960), (56, 8389465), (70, 6711572), (98, 4793980), (140, 3355786), (196, 2396990), (245, 1917592), (280, 1677893), (392, 1198495), (490, 958796), (980, 479398), (1960, 239699)]