55812796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 109093600

約数和(自身を除く): 53280804

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 109, 172, 218, 229, 436, 458, 559, 916, 1118, 1417, 2236, 2834, 2977, 4687, 5668, 5954, 9374, 9847, 11908, 18748, 19694, 24961, 39388, 49922, 60931, 99844, 121862, 128011, 243724, 256022, 324493, 512044, 648986, 1073323, 1297972, 2146646, 4293292, 13953199, 27906398, 55812796]

約数ペア:

[(1, 55812796), (2, 27906398), (4, 13953199), (13, 4293292), (26, 2146646), (43, 1297972), (52, 1073323), (86, 648986), (109, 512044), (172, 324493), (218, 256022), (229, 243724), (436, 128011), (458, 121862), (559, 99844), (916, 60931), (1118, 49922), (1417, 39388), (2236, 24961), (2834, 19694), (2977, 18748), (4687, 11908), (5668, 9847), (5954, 9374)]