38755250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 78624000

約数和(自身を除く): 39868750

約数列:

[1, 2, 5, 10, 19, 25, 38, 41, 50, 82, 95, 125, 190, 199, 205, 250, 398, 410, 475, 779, 950, 995, 1025, 1558, 1990, 2050, 2375, 3781, 3895, 4750, 4975, 5125, 7562, 7790, 8159, 9950, 10250, 16318, 18905, 19475, 24875, 37810, 38950, 40795, 49750, 81590, 94525, 97375, 155021, 189050, 194750, 203975, 310042, 407950, 472625, 775105, 945250, 1019875, 1550210, 2039750, 3875525, 7751050, 19377625, 38755250]

約数ペア:

[(1, 38755250), (2, 19377625), (5, 7751050), (10, 3875525), (19, 2039750), (25, 1550210), (38, 1019875), (41, 945250), (50, 775105), (82, 472625), (95, 407950), (125, 310042), (190, 203975), (199, 194750), (205, 189050), (250, 155021), (398, 97375), (410, 94525), (475, 81590), (779, 49750), (950, 40795), (995, 38950), (1025, 37810), (1558, 24875), (1990, 19475), (2050, 18905), (2375, 16318), (3781, 10250), (3895, 9950), (4750, 8159), (4975, 7790), (5125, 7562)]