25190000

素因数分解:

$2^4\times 5^4\times {\mathrm{11}}^1\times {\mathrm{229}}^1$

素因数の和:268

約数の個数: 100

約数和(自身を含む): 66822360

約数和(自身を除く): 41632360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 229, 250, 275, 400, 440, 458, 500, 550, 625, 880, 916, 1000, 1100, 1145, 1250, 1375, 1832, 2000, 2200, 2290, 2500, 2519, 2750, 3664, 4400, 4580, 5000, 5038, 5500, 5725, 6875, 9160, 10000, 10076, 11000, 11450, 12595, 13750, 18320, 20152, 22000, 22900, 25190, 27500, 28625, 40304, 45800, 50380, 55000, 57250, 62975, 91600, 100760, 110000, 114500, 125950, 143125, 201520, 229000, 251900, 286250, 314875, 458000, 503800, 572500, 629750, 1007600, 1145000, 1259500, 1574375, 2290000, 2519000, 3148750, 5038000, 6297500, 12595000, 25190000]

約数ペア:

[(1, 25190000), (2, 12595000), (4, 6297500), (5, 5038000), (8, 3148750), (10, 2519000), (11, 2290000), (16, 1574375), (20, 1259500), (22, 1145000), (25, 1007600), (40, 629750), (44, 572500), (50, 503800), (55, 458000), (80, 314875), (88, 286250), (100, 251900), (110, 229000), (125, 201520), (176, 143125), (200, 125950), (220, 114500), (229, 110000), (250, 100760), (275, 91600), (400, 62975), (440, 57250), (458, 55000), (500, 50380), (550, 45800), (625, 40304), (880, 28625), (916, 27500), (1000, 25190), (1100, 22900), (1145, 22000), (1250, 20152), (1375, 18320), (1832, 13750), (2000, 12595), (2200, 11450), (2290, 11000), (2500, 10076), (2519, 10000), (2750, 9160), (3664, 6875), (4400, 5725), (4580, 5500), (5000, 5038)]