9951250

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:460

約数の個数: 40

約数和(自身を含む): 19681200

約数和(自身を除く): 9729950

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 419, 475, 625, 838, 950, 1250, 2095, 2375, 4190, 4750, 7961, 10475, 11875, 15922, 20950, 23750, 39805, 52375, 79610, 104750, 199025, 261875, 398050, 523750, 995125, 1990250, 4975625, 9951250]

約数ペア:

[(1, 9951250), (2, 4975625), (5, 1990250), (10, 995125), (19, 523750), (25, 398050), (38, 261875), (50, 199025), (95, 104750), (125, 79610), (190, 52375), (250, 39805), (419, 23750), (475, 20950), (625, 15922), (838, 11875), (950, 10475), (1250, 7961), (2095, 4750), (2375, 4190)]