2653124.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1097}}^1$

素因数の和:2105

約数の個数: 32

約数和(自身を含む): 98622360

約数和(自身を除く): 54874000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 997, 1097, 1994, 2194, 3988, 4388, 4985, 5485, 7976, 8776, 9970, 10970, 19940, 21940, 39880, 43880, 1093709, 2187418, 4374836, 5468545, 8749672, 10937090, 21874180, 43748360]

約数ペア:

[(1, 43748360), (2, 21874180), (4, 10937090), (5, 8749672), (8, 5468545), (10, 4374836), (20, 2187418), (40, 1093709), (997, 43880), (1097, 39880), (1994, 21940), (2194, 19940), (3988, 10970), (4388, 9970), (4985, 8776), (5485, 7976)]