4242840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{5051}}^1$

素因数の和:5072

約数の個数: 64

約数和(自身を含む): 14549760

約数和(自身を除く): 10306920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 5051, 10102, 15153, 20204, 25255, 30306, 35357, 40408, 50510, 60612, 70714, 75765, 101020, 106071, 121224, 141428, 151530, 176785, 202040, 212142, 282856, 303060, 353570, 424284, 530355, 606120, 707140, 848568, 1060710, 1414280, 2121420, 4242840]

約数ペア:

[(1, 4242840), (2, 2121420), (3, 1414280), (4, 1060710), (5, 848568), (6, 707140), (7, 606120), (8, 530355), (10, 424284), (12, 353570), (14, 303060), (15, 282856), (20, 212142), (21, 202040), (24, 176785), (28, 151530), (30, 141428), (35, 121224), (40, 106071), (42, 101020), (56, 75765), (60, 70714), (70, 60612), (84, 50510), (105, 40408), (120, 35357), (140, 30306), (168, 25255), (210, 20204), (280, 15153), (420, 10102), (840, 5051)]