4453240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 11340000

約数和(自身を除く): 6886760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 349, 440, 580, 638, 698, 1160, 1276, 1396, 1595, 1745, 2552, 2792, 3190, 3490, 3839, 6380, 6980, 7678, 10121, 12760, 13960, 15356, 19195, 20242, 30712, 38390, 40484, 50605, 76780, 80968, 101210, 111331, 153560, 202420, 222662, 404840, 445324, 556655, 890648, 1113310, 2226620, 4453240]

約数ペア:

[(1, 4453240), (2, 2226620), (4, 1113310), (5, 890648), (8, 556655), (10, 445324), (11, 404840), (20, 222662), (22, 202420), (29, 153560), (40, 111331), (44, 101210), (55, 80968), (58, 76780), (88, 50605), (110, 40484), (116, 38390), (145, 30712), (220, 20242), (232, 19195), (290, 15356), (319, 13960), (349, 12760), (440, 10121), (580, 7678), (638, 6980), (698, 6380), (1160, 3839), (1276, 3490), (1396, 3190), (1595, 2792), (1745, 2552)]