26338750

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{1109}}^1$

素因数の和:1150

約数の個数: 40

約数和(自身を含む): 52014600

約数和(自身を除く): 25675850

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 625, 950, 1109, 1250, 2218, 2375, 4750, 5545, 11090, 11875, 21071, 23750, 27725, 42142, 55450, 105355, 138625, 210710, 277250, 526775, 693125, 1053550, 1386250, 2633875, 5267750, 13169375, 26338750]

約数ペア:

[(1, 26338750), (2, 13169375), (5, 5267750), (10, 2633875), (19, 1386250), (25, 1053550), (38, 693125), (50, 526775), (95, 277250), (125, 210710), (190, 138625), (250, 105355), (475, 55450), (625, 42142), (950, 27725), (1109, 23750), (1250, 21071), (2218, 11875), (2375, 11090), (4750, 5545)]