42845780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5479}}^1$

素因数の和:5528

約数の個数: 48

約数和(自身を含む): 99429120

約数和(自身を除く): 56583340

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 5479, 7820, 10958, 21916, 27395, 54790, 93143, 109580, 126017, 186286, 252034, 372572, 465715, 504068, 630085, 931430, 1260170, 1862860, 2142289, 2520340, 4284578, 8569156, 10711445, 21422890, 42845780]

約数ペア:

[(1, 42845780), (2, 21422890), (4, 10711445), (5, 8569156), (10, 4284578), (17, 2520340), (20, 2142289), (23, 1862860), (34, 1260170), (46, 931430), (68, 630085), (85, 504068), (92, 465715), (115, 372572), (170, 252034), (230, 186286), (340, 126017), (391, 109580), (460, 93143), (782, 54790), (1564, 27395), (1955, 21916), (3910, 10958), (5479, 7820)]