2508950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:189

約数の個数: 36

約数和(自身を含む): 4960620

約数和(自身を除く): 2451670

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 139, 190, 278, 361, 475, 695, 722, 950, 1390, 1805, 2641, 3475, 3610, 5282, 6950, 9025, 13205, 18050, 26410, 50179, 66025, 100358, 132050, 250895, 501790, 1254475, 2508950]

約数ペア:

[(1, 2508950), (2, 1254475), (5, 501790), (10, 250895), (19, 132050), (25, 100358), (38, 66025), (50, 50179), (95, 26410), (139, 18050), (190, 13205), (278, 9025), (361, 6950), (475, 5282), (695, 3610), (722, 3475), (950, 2641), (1390, 1805)]