3330740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 8222592

約数和(自身を除く): 4891852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 643, 740, 1036, 1286, 1295, 2572, 2590, 3215, 4501, 5180, 6430, 9002, 12860, 18004, 22505, 23791, 45010, 47582, 90020, 95164, 118955, 166537, 237910, 333074, 475820, 666148, 832685, 1665370, 3330740]

約数ペア:

[(1, 3330740), (2, 1665370), (4, 832685), (5, 666148), (7, 475820), (10, 333074), (14, 237910), (20, 166537), (28, 118955), (35, 95164), (37, 90020), (70, 47582), (74, 45010), (140, 23791), (148, 22505), (185, 18004), (259, 12860), (370, 9002), (518, 6430), (643, 5180), (740, 4501), (1036, 3215), (1286, 2590), (1295, 2572)]