23556140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1249}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 52920000

約数和(自身を除く): 29363860

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1249, 1886, 2498, 3772, 4715, 4996, 6245, 9430, 12490, 18860, 24980, 28727, 51209, 57454, 102418, 114908, 143635, 204836, 256045, 287270, 512090, 574540, 1024180, 1177807, 2355614, 4711228, 5889035, 11778070, 23556140]

約数ペア:

[(1, 23556140), (2, 11778070), (4, 5889035), (5, 4711228), (10, 2355614), (20, 1177807), (23, 1024180), (41, 574540), (46, 512090), (82, 287270), (92, 256045), (115, 204836), (164, 143635), (205, 114908), (230, 102418), (410, 57454), (460, 51209), (820, 28727), (943, 24980), (1249, 18860), (1886, 12490), (2498, 9430), (3772, 6245), (4715, 4996)]