41151820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 89056800

約数和(自身を除く): 47904980

約数列:

[1, 2, 4, 5, 10, 20, 61, 89, 122, 178, 244, 305, 356, 379, 445, 610, 758, 890, 1220, 1516, 1780, 1895, 3790, 5429, 7580, 10858, 21716, 23119, 27145, 33731, 46238, 54290, 67462, 92476, 108580, 115595, 134924, 168655, 231190, 337310, 462380, 674620, 2057591, 4115182, 8230364, 10287955, 20575910, 41151820]

約数ペア:

[(1, 41151820), (2, 20575910), (4, 10287955), (5, 8230364), (10, 4115182), (20, 2057591), (61, 674620), (89, 462380), (122, 337310), (178, 231190), (244, 168655), (305, 134924), (356, 115595), (379, 108580), (445, 92476), (610, 67462), (758, 54290), (890, 46238), (1220, 33731), (1516, 27145), (1780, 23119), (1895, 21716), (3790, 10858), (5429, 7580)]