3864754280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{21277}}^1$

素因数の和:21546

約数の個数: 64

約数和(自身を含む): 9192096000

約数和(自身を除く): 5327341720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 239, 380, 478, 760, 956, 1195, 1912, 2390, 4541, 4780, 9082, 9560, 18164, 21277, 22705, 36328, 42554, 45410, 85108, 90820, 106385, 170216, 181640, 212770, 404263, 425540, 808526, 851080, 1617052, 2021315, 3234104, 4042630, 5085203, 8085260, 10170406, 16170520, 20340812, 25426015, 40681624, 50852030, 96618857, 101704060, 193237714, 203408120, 386475428, 483094285, 772950856, 966188570, 1932377140, 3864754280]

約数ペア:

[(1, 3864754280), (2, 1932377140), (4, 966188570), (5, 772950856), (8, 483094285), (10, 386475428), (19, 203408120), (20, 193237714), (38, 101704060), (40, 96618857), (76, 50852030), (95, 40681624), (152, 25426015), (190, 20340812), (239, 16170520), (380, 10170406), (478, 8085260), (760, 5085203), (956, 4042630), (1195, 3234104), (1912, 2021315), (2390, 1617052), (4541, 851080), (4780, 808526), (9082, 425540), (9560, 404263), (18164, 212770), (21277, 181640), (22705, 170216), (36328, 106385), (42554, 90820), (45410, 85108)]