7992740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1543}}^1$

素因数の和:1596

約数の個数: 48

約数和(自身を含む): 19713792

約数和(自身を除く): 11721052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 1543, 2590, 3086, 5180, 6172, 7715, 10801, 15430, 21602, 30860, 43204, 54005, 57091, 108010, 114182, 216020, 228364, 285455, 399637, 570910, 799274, 1141820, 1598548, 1998185, 3996370, 7992740]

約数ペア:

[(1, 7992740), (2, 3996370), (4, 1998185), (5, 1598548), (7, 1141820), (10, 799274), (14, 570910), (20, 399637), (28, 285455), (35, 228364), (37, 216020), (70, 114182), (74, 108010), (140, 57091), (148, 54005), (185, 43204), (259, 30860), (370, 21602), (518, 15430), (740, 10801), (1036, 7715), (1295, 6172), (1543, 5180), (2590, 3086)]