11870000

素因数分解:

$2^4\times 5^4\times {\mathrm{1187}}^1$

素因数の和:1215

約数の個数: 50

約数和(自身を含む): 28762668

約数和(自身を除く): 16892668

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1187, 1250, 2000, 2374, 2500, 4748, 5000, 5935, 9496, 10000, 11870, 18992, 23740, 29675, 47480, 59350, 94960, 118700, 148375, 237400, 296750, 474800, 593500, 741875, 1187000, 1483750, 2374000, 2967500, 5935000, 11870000]

約数ペア:

[(1, 11870000), (2, 5935000), (4, 2967500), (5, 2374000), (8, 1483750), (10, 1187000), (16, 741875), (20, 593500), (25, 474800), (40, 296750), (50, 237400), (80, 148375), (100, 118700), (125, 94960), (200, 59350), (250, 47480), (400, 29675), (500, 23740), (625, 18992), (1000, 11870), (1187, 10000), (1250, 9496), (2000, 5935), (2374, 5000), (2500, 4748)]