88186220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{971}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 195955200

約数和(自身を除く): 107768980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 239, 380, 478, 956, 971, 1195, 1942, 2390, 3884, 4541, 4780, 4855, 9082, 9710, 18164, 18449, 19420, 22705, 36898, 45410, 73796, 90820, 92245, 184490, 232069, 368980, 464138, 928276, 1160345, 2320690, 4409311, 4641380, 8818622, 17637244, 22046555, 44093110, 88186220]

約数ペア:

[(1, 88186220), (2, 44093110), (4, 22046555), (5, 17637244), (10, 8818622), (19, 4641380), (20, 4409311), (38, 2320690), (76, 1160345), (95, 928276), (190, 464138), (239, 368980), (380, 232069), (478, 184490), (956, 92245), (971, 90820), (1195, 73796), (1942, 45410), (2390, 36898), (3884, 22705), (4541, 19420), (4780, 18449), (4855, 18164), (9082, 9710)]