9428750

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:438

約数の個数: 40

約数和(自身を含む): 18650280

約数和(自身を除く): 9221530

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 397, 475, 625, 794, 950, 1250, 1985, 2375, 3970, 4750, 7543, 9925, 11875, 15086, 19850, 23750, 37715, 49625, 75430, 99250, 188575, 248125, 377150, 496250, 942875, 1885750, 4714375, 9428750]

約数ペア:

[(1, 9428750), (2, 4714375), (5, 1885750), (10, 942875), (19, 496250), (25, 377150), (38, 248125), (50, 188575), (95, 99250), (125, 75430), (190, 49625), (250, 37715), (397, 23750), (475, 19850), (625, 15086), (794, 11875), (950, 9925), (1250, 7543), (1985, 4750), (2375, 3970)]