12838600

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2791}}^1$

素因数の和:2830

約数の個数: 48

約数和(自身を含む): 31158720

約数和(自身を除く): 18320120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 2791, 4600, 5582, 11164, 13955, 22328, 27910, 55820, 64193, 69775, 111640, 128386, 139550, 256772, 279100, 320965, 513544, 558200, 641930, 1283860, 1604825, 2567720, 3209650, 6419300, 12838600]

約数ペア:

[(1, 12838600), (2, 6419300), (4, 3209650), (5, 2567720), (8, 1604825), (10, 1283860), (20, 641930), (23, 558200), (25, 513544), (40, 320965), (46, 279100), (50, 256772), (92, 139550), (100, 128386), (115, 111640), (184, 69775), (200, 64193), (230, 55820), (460, 27910), (575, 22328), (920, 13955), (1150, 11164), (2300, 5582), (2791, 4600)]