23008810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 48470400

約数和(自身を除く): 25461590

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 101, 109, 110, 190, 202, 209, 218, 418, 505, 545, 1010, 1045, 1090, 1111, 1199, 1919, 2071, 2090, 2222, 2398, 3838, 4142, 5555, 5995, 9595, 10355, 11009, 11110, 11990, 19190, 20710, 21109, 22018, 22781, 42218, 45562, 55045, 105545, 110090, 113905, 121099, 209171, 211090, 227810, 242198, 418342, 605495, 1045855, 1210990, 2091710, 2300881, 4601762, 11504405, 23008810]

約数ペア:

[(1, 23008810), (2, 11504405), (5, 4601762), (10, 2300881), (11, 2091710), (19, 1210990), (22, 1045855), (38, 605495), (55, 418342), (95, 242198), (101, 227810), (109, 211090), (110, 209171), (190, 121099), (202, 113905), (209, 110090), (218, 105545), (418, 55045), (505, 45562), (545, 42218), (1010, 22781), (1045, 22018), (1090, 21109), (1111, 20710), (1199, 19190), (1919, 11990), (2071, 11110), (2090, 11009), (2222, 10355), (2398, 9595), (3838, 5995), (4142, 5555)]