990250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 1971216

約数和(自身を除く): 980966

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 233, 250, 425, 466, 850, 1165, 2125, 2330, 3961, 4250, 5825, 7922, 11650, 19805, 29125, 39610, 58250, 99025, 198050, 495125, 990250]

約数ペア:

[(1, 990250), (2, 495125), (5, 198050), (10, 99025), (17, 58250), (25, 39610), (34, 29125), (50, 19805), (85, 11650), (125, 7922), (170, 5825), (233, 4250), (250, 3961), (425, 2330), (466, 2125), (850, 1165)]