97744820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{599}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 211680000

約数和(自身を除く): 113935180

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 199, 205, 398, 410, 599, 796, 820, 995, 1198, 1990, 2396, 2995, 3980, 5990, 8159, 11980, 16318, 24559, 32636, 40795, 49118, 81590, 98236, 119201, 122795, 163180, 238402, 245590, 476804, 491180, 596005, 1192010, 2384020, 4887241, 9774482, 19548964, 24436205, 48872410, 97744820]

約数ペア:

[(1, 97744820), (2, 48872410), (4, 24436205), (5, 19548964), (10, 9774482), (20, 4887241), (41, 2384020), (82, 1192010), (164, 596005), (199, 491180), (205, 476804), (398, 245590), (410, 238402), (599, 163180), (796, 122795), (820, 119201), (995, 98236), (1198, 81590), (1990, 49118), (2396, 40795), (2995, 32636), (3980, 24559), (5990, 16318), (8159, 11980)]