78780290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{743}}^1$

素因数の和:1234

約数の個数: 32

約数和(自身を含む): 148490496

約数和(自身を除く): 69710206

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 461, 743, 922, 1486, 2305, 3715, 4610, 7430, 10603, 17089, 21206, 34178, 53015, 85445, 106030, 170890, 342523, 685046, 1712615, 3425230, 7878029, 15756058, 39390145, 78780290]

約数ペア:

[(1, 78780290), (2, 39390145), (5, 15756058), (10, 7878029), (23, 3425230), (46, 1712615), (115, 685046), (230, 342523), (461, 170890), (743, 106030), (922, 85445), (1486, 53015), (2305, 34178), (3715, 21206), (4610, 17089), (7430, 10603)]