492777980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{4721}}^1$

素因数の和:5054

約数の個数: 48

約数和(自身を含む): 1099508256

約数和(自身を除く): 606730276

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 307, 340, 614, 1228, 1535, 3070, 4721, 5219, 6140, 9442, 10438, 18884, 20876, 23605, 26095, 47210, 52190, 80257, 94420, 104380, 160514, 321028, 401285, 802570, 1449347, 1605140, 2898694, 5797388, 7246735, 14493470, 24638899, 28986940, 49277798, 98555596, 123194495, 246388990, 492777980]

約数ペア:

[(1, 492777980), (2, 246388990), (4, 123194495), (5, 98555596), (10, 49277798), (17, 28986940), (20, 24638899), (34, 14493470), (68, 7246735), (85, 5797388), (170, 2898694), (307, 1605140), (340, 1449347), (614, 802570), (1228, 401285), (1535, 321028), (3070, 160514), (4721, 104380), (5219, 94420), (6140, 80257), (9442, 52190), (10438, 47210), (18884, 26095), (20876, 23605)]