23002580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 49787136

約数和(自身を除く): 26784556

約数列:

[1, 2, 4, 5, 10, 20, 71, 97, 142, 167, 194, 284, 334, 355, 388, 485, 668, 710, 835, 970, 1420, 1670, 1940, 3340, 6887, 11857, 13774, 16199, 23714, 27548, 32398, 34435, 47428, 59285, 64796, 68870, 80995, 118570, 137740, 161990, 237140, 323980, 1150129, 2300258, 4600516, 5750645, 11501290, 23002580]

約数ペア:

[(1, 23002580), (2, 11501290), (4, 5750645), (5, 4600516), (10, 2300258), (20, 1150129), (71, 323980), (97, 237140), (142, 161990), (167, 137740), (194, 118570), (284, 80995), (334, 68870), (355, 64796), (388, 59285), (485, 47428), (668, 34435), (710, 32398), (835, 27548), (970, 23714), (1420, 16199), (1670, 13774), (1940, 11857), (3340, 6887)]