42004060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15791}}^1$

素因数の和:15826

約数の個数: 48

約数和(自身を含む): 106122240

約数和(自身を除く): 64118180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 15791, 31582, 63164, 78955, 110537, 157910, 221074, 300029, 315820, 442148, 552685, 600058, 1105370, 1200116, 1500145, 2100203, 2210740, 3000290, 4200406, 6000580, 8400812, 10501015, 21002030, 42004060]

約数ペア:

[(1, 42004060), (2, 21002030), (4, 10501015), (5, 8400812), (7, 6000580), (10, 4200406), (14, 3000290), (19, 2210740), (20, 2100203), (28, 1500145), (35, 1200116), (38, 1105370), (70, 600058), (76, 552685), (95, 442148), (133, 315820), (140, 300029), (190, 221074), (266, 157910), (380, 110537), (532, 78955), (665, 63164), (1330, 31582), (2660, 15791)]