23981180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1409}}^1$

素因数の和:1478

約数の個数: 48

約数和(自身を含む): 54008640

約数和(自身を除く): 30027460

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1409, 1702, 2818, 3404, 4255, 5636, 7045, 8510, 14090, 17020, 28180, 32407, 52133, 64814, 104266, 129628, 162035, 208532, 260665, 324070, 521330, 648140, 1042660, 1199059, 2398118, 4796236, 5995295, 11990590, 23981180]

約数ペア:

[(1, 23981180), (2, 11990590), (4, 5995295), (5, 4796236), (10, 2398118), (20, 1199059), (23, 1042660), (37, 648140), (46, 521330), (74, 324070), (92, 260665), (115, 208532), (148, 162035), (185, 129628), (230, 104266), (370, 64814), (460, 52133), (740, 32407), (851, 28180), (1409, 17020), (1702, 14090), (2818, 8510), (3404, 7045), (4255, 5636)]