4026540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{9587}}^1$

素因数の和:9606

約数の個数: 48

約数和(自身を含む): 12886272

約数和(自身を除く): 8859732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 9587, 19174, 28761, 38348, 47935, 57522, 67109, 95870, 115044, 134218, 143805, 191740, 201327, 268436, 287610, 335545, 402654, 575220, 671090, 805308, 1006635, 1342180, 2013270, 4026540]

約数ペア:

[(1, 4026540), (2, 2013270), (3, 1342180), (4, 1006635), (5, 805308), (6, 671090), (7, 575220), (10, 402654), (12, 335545), (14, 287610), (15, 268436), (20, 201327), (21, 191740), (28, 143805), (30, 134218), (35, 115044), (42, 95870), (60, 67109), (70, 57522), (84, 47935), (105, 38348), (140, 28761), (210, 19174), (420, 9587)]