2516740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 5745600

約数和(自身を除く): 3228860

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 179, 185, 190, 358, 370, 380, 703, 716, 740, 895, 1406, 1790, 2812, 3401, 3515, 3580, 6623, 6802, 7030, 13246, 13604, 14060, 17005, 26492, 33115, 34010, 66230, 68020, 125837, 132460, 251674, 503348, 629185, 1258370, 2516740]

約数ペア:

[(1, 2516740), (2, 1258370), (4, 629185), (5, 503348), (10, 251674), (19, 132460), (20, 125837), (37, 68020), (38, 66230), (74, 34010), (76, 33115), (95, 26492), (148, 17005), (179, 14060), (185, 13604), (190, 13246), (358, 7030), (370, 6802), (380, 6623), (703, 3580), (716, 3515), (740, 3401), (895, 2812), (1406, 1790)]