247313240

素因数分解:

$2^3\times 5^1\times {\mathrm{1753}}^1\times {\mathrm{3527}}^1$

素因数の和:5291

約数の個数: 32

約数和(自身を含む): 556930080

約数和(自身を除く): 309616840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1753, 3506, 3527, 7012, 7054, 8765, 14024, 14108, 17530, 17635, 28216, 35060, 35270, 70120, 70540, 141080, 6182831, 12365662, 24731324, 30914155, 49462648, 61828310, 123656620, 247313240]

約数ペア:

[(1, 247313240), (2, 123656620), (4, 61828310), (5, 49462648), (8, 30914155), (10, 24731324), (20, 12365662), (40, 6182831), (1753, 141080), (3506, 70540), (3527, 70120), (7012, 35270), (7054, 35060), (8765, 28216), (14024, 17635), (14108, 17530)]