11915000

素因数分解:

$2^3\times 5^4\times {\mathrm{2383}}^1$

素因数の和:2409

約数の個数: 40

約数和(自身を含む): 27928560

約数和(自身を除く): 16013560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2383, 2500, 4766, 5000, 9532, 11915, 19064, 23830, 47660, 59575, 95320, 119150, 238300, 297875, 476600, 595750, 1191500, 1489375, 2383000, 2978750, 5957500, 11915000]

約数ペア:

[(1, 11915000), (2, 5957500), (4, 2978750), (5, 2383000), (8, 1489375), (10, 1191500), (20, 595750), (25, 476600), (40, 297875), (50, 238300), (100, 119150), (125, 95320), (200, 59575), (250, 47660), (500, 23830), (625, 19064), (1000, 11915), (1250, 9532), (2383, 5000), (2500, 4766)]