8676220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2137}}^1$

素因数の和:2182

約数の個数: 48

約数和(自身を含む): 21551040

約数和(自身を除く): 12874820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 2137, 4060, 4274, 8548, 10685, 14959, 21370, 29918, 42740, 59836, 61973, 74795, 123946, 149590, 247892, 299180, 309865, 433811, 619730, 867622, 1239460, 1735244, 2169055, 4338110, 8676220]

約数ペア:

[(1, 8676220), (2, 4338110), (4, 2169055), (5, 1735244), (7, 1239460), (10, 867622), (14, 619730), (20, 433811), (28, 309865), (29, 299180), (35, 247892), (58, 149590), (70, 123946), (116, 74795), (140, 61973), (145, 59836), (203, 42740), (290, 29918), (406, 21370), (580, 14959), (812, 10685), (1015, 8548), (2030, 4274), (2137, 4060)]