2989150

素因数分解:

$2^1\times 5^2\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:516

約数の個数: 24

約数和(自身を含む): 5606784

約数和(自身を除く): 2617634

約数列:

[1, 2, 5, 10, 25, 50, 191, 313, 382, 626, 955, 1565, 1910, 3130, 4775, 7825, 9550, 15650, 59783, 119566, 298915, 597830, 1494575, 2989150]

約数ペア:

[(1, 2989150), (2, 1494575), (5, 597830), (10, 298915), (25, 119566), (50, 59783), (191, 15650), (313, 9550), (382, 7825), (626, 4775), (955, 3130), (1565, 1910)]