51562090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 102041856

約数和(自身を除く): 50479766

約数列:

[1, 2, 5, 10, 23, 37, 46, 73, 74, 83, 115, 146, 166, 185, 230, 365, 370, 415, 730, 830, 851, 1679, 1702, 1909, 2701, 3071, 3358, 3818, 4255, 5402, 6059, 6142, 8395, 8510, 9545, 12118, 13505, 15355, 16790, 19090, 27010, 30295, 30710, 60590, 62123, 70633, 124246, 139357, 141266, 224183, 278714, 310615, 353165, 448366, 621230, 696785, 706330, 1120915, 1393570, 2241830, 5156209, 10312418, 25781045, 51562090]

約数ペア:

[(1, 51562090), (2, 25781045), (5, 10312418), (10, 5156209), (23, 2241830), (37, 1393570), (46, 1120915), (73, 706330), (74, 696785), (83, 621230), (115, 448366), (146, 353165), (166, 310615), (185, 278714), (230, 224183), (365, 141266), (370, 139357), (415, 124246), (730, 70633), (830, 62123), (851, 60590), (1679, 30710), (1702, 30295), (1909, 27010), (2701, 19090), (3071, 16790), (3358, 15355), (3818, 13505), (4255, 12118), (5402, 9545), (6059, 8510), (6142, 8395)]