12483940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3877}}^1$

素因数の和:3916

約数の個数: 48

約数和(自身を含む): 31272192

約数和(自身を除く): 18788252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 3877, 7754, 15508, 19385, 27139, 38770, 54278, 77540, 89171, 108556, 135695, 178342, 271390, 356684, 445855, 542780, 624197, 891710, 1248394, 1783420, 2496788, 3120985, 6241970, 12483940]

約数ペア:

[(1, 12483940), (2, 6241970), (4, 3120985), (5, 2496788), (7, 1783420), (10, 1248394), (14, 891710), (20, 624197), (23, 542780), (28, 445855), (35, 356684), (46, 271390), (70, 178342), (92, 135695), (115, 108556), (140, 89171), (161, 77540), (230, 54278), (322, 38770), (460, 27139), (644, 19385), (805, 15508), (1610, 7754), (3220, 3877)]