54841220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 141523200

約数和(自身を除く): 86681980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 53, 70, 76, 95, 106, 133, 140, 190, 212, 265, 266, 371, 380, 389, 530, 532, 665, 742, 778, 1007, 1060, 1330, 1484, 1556, 1855, 1945, 2014, 2660, 2723, 3710, 3890, 4028, 5035, 5446, 7049, 7391, 7420, 7780, 10070, 10892, 13615, 14098, 14782, 20140, 20617, 27230, 28196, 29564, 35245, 36955, 41234, 51737, 54460, 70490, 73910, 82468, 103085, 103474, 140980, 144319, 147820, 206170, 206948, 258685, 288638, 391723, 412340, 517370, 577276, 721595, 783446, 1034740, 1443190, 1566892, 1958615, 2742061, 2886380, 3917230, 5484122, 7834460, 10968244, 13710305, 27420610, 54841220]

約数ペア:

[(1, 54841220), (2, 27420610), (4, 13710305), (5, 10968244), (7, 7834460), (10, 5484122), (14, 3917230), (19, 2886380), (20, 2742061), (28, 1958615), (35, 1566892), (38, 1443190), (53, 1034740), (70, 783446), (76, 721595), (95, 577276), (106, 517370), (133, 412340), (140, 391723), (190, 288638), (212, 258685), (265, 206948), (266, 206170), (371, 147820), (380, 144319), (389, 140980), (530, 103474), (532, 103085), (665, 82468), (742, 73910), (778, 70490), (1007, 54460), (1060, 51737), (1330, 41234), (1484, 36955), (1556, 35245), (1855, 29564), (1945, 28196), (2014, 27230), (2660, 20617), (2723, 20140), (3710, 14782), (3890, 14098), (4028, 13615), (5035, 10892), (5446, 10070), (7049, 7780), (7391, 7420)]