244911140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{17419}}^1$

素因数の和:17484

約数の個数: 48

約数和(自身を含む): 556046400

約数和(自身を除く): 311135260

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 7030, 14060, 17419, 34838, 69676, 87095, 174190, 330961, 348380, 644503, 661922, 1289006, 1323844, 1654805, 2578012, 3222515, 3309610, 6445030, 6619220, 12245557, 12890060, 24491114, 48982228, 61227785, 122455570, 244911140]

約数ペア:

[(1, 244911140), (2, 122455570), (4, 61227785), (5, 48982228), (10, 24491114), (19, 12890060), (20, 12245557), (37, 6619220), (38, 6445030), (74, 3309610), (76, 3222515), (95, 2578012), (148, 1654805), (185, 1323844), (190, 1289006), (370, 661922), (380, 644503), (703, 348380), (740, 330961), (1406, 174190), (2812, 87095), (3515, 69676), (7030, 34838), (14060, 17419)]