1957280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{941}}^1$

素因数の和:969

約数の個数: 48

約数和(自身を含む): 4985064

約数和(自身を除く): 3027784

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 941, 1040, 1882, 2080, 3764, 4705, 7528, 9410, 12233, 15056, 18820, 24466, 30112, 37640, 48932, 61165, 75280, 97864, 122330, 150560, 195728, 244660, 391456, 489320, 978640, 1957280]

約数ペア:

[(1, 1957280), (2, 978640), (4, 489320), (5, 391456), (8, 244660), (10, 195728), (13, 150560), (16, 122330), (20, 97864), (26, 75280), (32, 61165), (40, 48932), (52, 37640), (65, 30112), (80, 24466), (104, 18820), (130, 15056), (160, 12233), (208, 9410), (260, 7528), (416, 4705), (520, 3764), (941, 2080), (1040, 1882)]