23329180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2347}}^1$

素因数の和:2434

約数の個数: 48

約数和(自身を含む): 56802816

約数和(自身を除く): 33473636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2347, 2485, 4694, 4970, 9388, 9940, 11735, 16429, 23470, 32858, 46940, 65716, 82145, 164290, 166637, 328580, 333274, 666548, 833185, 1166459, 1666370, 2332918, 3332740, 4665836, 5832295, 11664590, 23329180]

約数ペア:

[(1, 23329180), (2, 11664590), (4, 5832295), (5, 4665836), (7, 3332740), (10, 2332918), (14, 1666370), (20, 1166459), (28, 833185), (35, 666548), (70, 333274), (71, 328580), (140, 166637), (142, 164290), (284, 82145), (355, 65716), (497, 46940), (710, 32858), (994, 23470), (1420, 16429), (1988, 11735), (2347, 9940), (2485, 9388), (4694, 4970)]