2780948

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 5155584

約数和(自身を除く): 2374636

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 547, 1094, 1271, 2188, 2542, 5084, 16957, 22427, 33914, 44854, 67828, 89708, 695237, 1390474, 2780948]

約数ペア:

[(1, 2780948), (2, 1390474), (4, 695237), (31, 89708), (41, 67828), (62, 44854), (82, 33914), (124, 22427), (164, 16957), (547, 5084), (1094, 2542), (1271, 2188)]