4490360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:133

約数の個数: 96

約数和(自身を含む): 12312000

約数和(自身を除く): 7821640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 70, 79, 98, 116, 140, 145, 158, 196, 203, 232, 245, 280, 290, 316, 392, 395, 406, 490, 553, 580, 632, 790, 812, 980, 1015, 1106, 1160, 1421, 1580, 1624, 1960, 2030, 2212, 2291, 2765, 2842, 3160, 3871, 4060, 4424, 4582, 5530, 5684, 7105, 7742, 8120, 9164, 11060, 11368, 11455, 14210, 15484, 16037, 18328, 19355, 22120, 22910, 28420, 30968, 32074, 38710, 45820, 56840, 64148, 77420, 80185, 91640, 112259, 128296, 154840, 160370, 224518, 320740, 449036, 561295, 641480, 898072, 1122590, 2245180, 4490360]

約数ペア:

[(1, 4490360), (2, 2245180), (4, 1122590), (5, 898072), (7, 641480), (8, 561295), (10, 449036), (14, 320740), (20, 224518), (28, 160370), (29, 154840), (35, 128296), (40, 112259), (49, 91640), (56, 80185), (58, 77420), (70, 64148), (79, 56840), (98, 45820), (116, 38710), (140, 32074), (145, 30968), (158, 28420), (196, 22910), (203, 22120), (232, 19355), (245, 18328), (280, 16037), (290, 15484), (316, 14210), (392, 11455), (395, 11368), (406, 11060), (490, 9164), (553, 8120), (580, 7742), (632, 7105), (790, 5684), (812, 5530), (980, 4582), (1015, 4424), (1106, 4060), (1160, 3871), (1421, 3160), (1580, 2842), (1624, 2765), (1960, 2291), (2030, 2212)]