2560030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2$

素因数の和:109

約数の個数: 48

約数和(自身を含む): 5470416

約数和(自身を除く): 2910386

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 37, 55, 74, 85, 110, 170, 185, 187, 370, 374, 407, 629, 814, 935, 1258, 1369, 1870, 2035, 2738, 3145, 4070, 6290, 6845, 6919, 13690, 13838, 15059, 23273, 30118, 34595, 46546, 69190, 75295, 116365, 150590, 232730, 256003, 512006, 1280015, 2560030]

約数ペア:

[(1, 2560030), (2, 1280015), (5, 512006), (10, 256003), (11, 232730), (17, 150590), (22, 116365), (34, 75295), (37, 69190), (55, 46546), (74, 34595), (85, 30118), (110, 23273), (170, 15059), (185, 13838), (187, 13690), (370, 6919), (374, 6845), (407, 6290), (629, 4070), (814, 3145), (935, 2738), (1258, 2035), (1369, 1870)]