23844620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 53222400

約数和(自身を除く): 29377780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 131, 190, 262, 380, 479, 524, 655, 958, 1310, 1916, 2395, 2489, 2620, 4790, 4978, 9101, 9580, 9956, 12445, 18202, 24890, 36404, 45505, 49780, 62749, 91010, 125498, 182020, 250996, 313745, 627490, 1192231, 1254980, 2384462, 4768924, 5961155, 11922310, 23844620]

約数ペア:

[(1, 23844620), (2, 11922310), (4, 5961155), (5, 4768924), (10, 2384462), (19, 1254980), (20, 1192231), (38, 627490), (76, 313745), (95, 250996), (131, 182020), (190, 125498), (262, 91010), (380, 62749), (479, 49780), (524, 45505), (655, 36404), (958, 24890), (1310, 18202), (1916, 12445), (2395, 9956), (2489, 9580), (2620, 9101), (4790, 4978)]