2249240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 6004800

約数和(自身を除く): 3755560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 277, 280, 290, 406, 554, 580, 812, 1015, 1108, 1160, 1385, 1624, 1939, 2030, 2216, 2770, 3878, 4060, 5540, 7756, 8033, 8120, 9695, 11080, 15512, 16066, 19390, 32132, 38780, 40165, 56231, 64264, 77560, 80330, 112462, 160660, 224924, 281155, 321320, 449848, 562310, 1124620, 2249240]

約数ペア:

[(1, 2249240), (2, 1124620), (4, 562310), (5, 449848), (7, 321320), (8, 281155), (10, 224924), (14, 160660), (20, 112462), (28, 80330), (29, 77560), (35, 64264), (40, 56231), (56, 40165), (58, 38780), (70, 32132), (116, 19390), (140, 16066), (145, 15512), (203, 11080), (232, 9695), (277, 8120), (280, 8033), (290, 7756), (406, 5540), (554, 4060), (580, 3878), (812, 2770), (1015, 2216), (1108, 2030), (1160, 1939), (1385, 1624)]