39548740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 105493248

約数和(自身を除く): 65944508

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 61, 70, 77, 110, 122, 140, 154, 220, 244, 305, 308, 385, 421, 427, 610, 671, 770, 842, 854, 1220, 1342, 1540, 1684, 1708, 2105, 2135, 2684, 2947, 3355, 4210, 4270, 4631, 4697, 5894, 6710, 8420, 8540, 9262, 9394, 11788, 13420, 14735, 18524, 18788, 23155, 23485, 25681, 29470, 32417, 46310, 46970, 51362, 58940, 64834, 92620, 93940, 102724, 128405, 129668, 162085, 179767, 256810, 282491, 324170, 359534, 513620, 564982, 648340, 719068, 898835, 1129964, 1412455, 1797670, 1977437, 2824910, 3595340, 3954874, 5649820, 7909748, 9887185, 19774370, 39548740]

約数ペア:

[(1, 39548740), (2, 19774370), (4, 9887185), (5, 7909748), (7, 5649820), (10, 3954874), (11, 3595340), (14, 2824910), (20, 1977437), (22, 1797670), (28, 1412455), (35, 1129964), (44, 898835), (55, 719068), (61, 648340), (70, 564982), (77, 513620), (110, 359534), (122, 324170), (140, 282491), (154, 256810), (220, 179767), (244, 162085), (305, 129668), (308, 128405), (385, 102724), (421, 93940), (427, 92620), (610, 64834), (671, 58940), (770, 51362), (842, 46970), (854, 46310), (1220, 32417), (1342, 29470), (1540, 25681), (1684, 23485), (1708, 23155), (2105, 18788), (2135, 18524), (2684, 14735), (2947, 13420), (3355, 11788), (4210, 9394), (4270, 9262), (4631, 8540), (4697, 8420), (5894, 6710)]