25184500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 63423360

約数和(自身を除く): 38238860

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 125, 190, 209, 220, 241, 250, 275, 380, 418, 475, 482, 500, 550, 836, 950, 964, 1045, 1100, 1205, 1375, 1900, 2090, 2375, 2410, 2651, 2750, 4180, 4579, 4750, 4820, 5225, 5302, 5500, 6025, 9158, 9500, 10450, 10604, 12050, 13255, 18316, 20900, 22895, 24100, 26125, 26510, 30125, 45790, 50369, 52250, 53020, 60250, 66275, 91580, 100738, 104500, 114475, 120500, 132550, 201476, 228950, 251845, 265100, 331375, 457900, 503690, 572375, 662750, 1007380, 1144750, 1259225, 1325500, 2289500, 2518450, 5036900, 6296125, 12592250, 25184500]

約数ペア:

[(1, 25184500), (2, 12592250), (4, 6296125), (5, 5036900), (10, 2518450), (11, 2289500), (19, 1325500), (20, 1259225), (22, 1144750), (25, 1007380), (38, 662750), (44, 572375), (50, 503690), (55, 457900), (76, 331375), (95, 265100), (100, 251845), (110, 228950), (125, 201476), (190, 132550), (209, 120500), (220, 114475), (241, 104500), (250, 100738), (275, 91580), (380, 66275), (418, 60250), (475, 53020), (482, 52250), (500, 50369), (550, 45790), (836, 30125), (950, 26510), (964, 26125), (1045, 24100), (1100, 22895), (1205, 20900), (1375, 18316), (1900, 13255), (2090, 12050), (2375, 10604), (2410, 10450), (2651, 9500), (2750, 9158), (4180, 6025), (4579, 5500), (4750, 5302), (4820, 5225)]