3986360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 10713600

約数和(自身を除く): 6727240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 619, 644, 805, 920, 1238, 1288, 1610, 2476, 3095, 3220, 4333, 4952, 6190, 6440, 8666, 12380, 14237, 17332, 21665, 24760, 28474, 34664, 43330, 56948, 71185, 86660, 99659, 113896, 142370, 173320, 199318, 284740, 398636, 498295, 569480, 797272, 996590, 1993180, 3986360]

約数ペア:

[(1, 3986360), (2, 1993180), (4, 996590), (5, 797272), (7, 569480), (8, 498295), (10, 398636), (14, 284740), (20, 199318), (23, 173320), (28, 142370), (35, 113896), (40, 99659), (46, 86660), (56, 71185), (70, 56948), (92, 43330), (115, 34664), (140, 28474), (161, 24760), (184, 21665), (230, 17332), (280, 14237), (322, 12380), (460, 8666), (619, 6440), (644, 6190), (805, 4952), (920, 4333), (1238, 3220), (1288, 3095), (1610, 2476)]