31146890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9643}}^1$

素因数の和:9686

約数の個数: 32

約数和(自身を含む): 62493120

約数和(自身を除く): 31346230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 9643, 19286, 48215, 96430, 163931, 183217, 327862, 366434, 819655, 916085, 1639310, 1832170, 3114689, 6229378, 15573445, 31146890]

約数ペア:

[(1, 31146890), (2, 15573445), (5, 6229378), (10, 3114689), (17, 1832170), (19, 1639310), (34, 916085), (38, 819655), (85, 366434), (95, 327862), (170, 183217), (190, 163931), (323, 96430), (646, 48215), (1615, 19286), (3230, 9643)]