542784550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{140983}}^1$

素因数の和:141013

約数の個数: 48

約数和(自身を含む): 1258705152

約数和(自身を除く): 715920602

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850, 140983, 281966, 704915, 986881, 1409830, 1550813, 1973762, 3101626, 3524575, 4934405, 7049150, 7754065, 9868810, 10855691, 15508130, 21711382, 24672025, 38770325, 49344050, 54278455, 77540650, 108556910, 271392275, 542784550]

約数ペア:

[(1, 542784550), (2, 271392275), (5, 108556910), (7, 77540650), (10, 54278455), (11, 49344050), (14, 38770325), (22, 24672025), (25, 21711382), (35, 15508130), (50, 10855691), (55, 9868810), (70, 7754065), (77, 7049150), (110, 4934405), (154, 3524575), (175, 3101626), (275, 1973762), (350, 1550813), (385, 1409830), (550, 986881), (770, 704915), (1925, 281966), (3850, 140983)]