849449620

素因数分解:

$2^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{43207}}^1$

素因数の和:44199

約数の個数: 24

約数和(自身を含む): 1785700224

約数和(自身を除く): 936250604

約数列:

[1, 2, 4, 5, 10, 20, 983, 1966, 3932, 4915, 9830, 19660, 43207, 86414, 172828, 216035, 432070, 864140, 42472481, 84944962, 169889924, 212362405, 424724810, 849449620]

約数ペア:

[(1, 849449620), (2, 424724810), (4, 212362405), (5, 169889924), (10, 84944962), (20, 42472481), (983, 864140), (1966, 432070), (3932, 216035), (4915, 172828), (9830, 86414), (19660, 43207)]