1754970980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{236519}}^1$

素因数の和:236588

約数の個数: 48

約数和(自身を含む): 4291418880

約数和(自身を除く): 2536447900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 236519, 473038, 946076, 1182595, 1655633, 2365190, 3311266, 4730380, 6622532, 8278165, 12535507, 16556330, 25071014, 33112660, 50142028, 62677535, 87748549, 125355070, 175497098, 250710140, 350994196, 438742745, 877485490, 1754970980]

約数ペア:

[(1, 1754970980), (2, 877485490), (4, 438742745), (5, 350994196), (7, 250710140), (10, 175497098), (14, 125355070), (20, 87748549), (28, 62677535), (35, 50142028), (53, 33112660), (70, 25071014), (106, 16556330), (140, 12535507), (212, 8278165), (265, 6622532), (371, 4730380), (530, 3311266), (742, 2365190), (1060, 1655633), (1484, 1182595), (1855, 946076), (3710, 473038), (7420, 236519)]