2622950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 5624640

約数和(自身を除く): 3001690

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 251, 275, 418, 475, 502, 550, 950, 1045, 1255, 2090, 2510, 2761, 4769, 5225, 5522, 6275, 9538, 10450, 12550, 13805, 23845, 27610, 47690, 52459, 69025, 104918, 119225, 138050, 238450, 262295, 524590, 1311475, 2622950]

約数ペア:

[(1, 2622950), (2, 1311475), (5, 524590), (10, 262295), (11, 238450), (19, 138050), (22, 119225), (25, 104918), (38, 69025), (50, 52459), (55, 47690), (95, 27610), (110, 23845), (190, 13805), (209, 12550), (251, 10450), (275, 9538), (418, 6275), (475, 5522), (502, 5225), (550, 4769), (950, 2761), (1045, 2510), (1255, 2090)]