827193620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{163477}}^1$

素因数の和:163520

約数の個数: 48

約数和(自身を含む): 1977429888

約数和(自身を除く): 1150236268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 163477, 326954, 653908, 817385, 1634770, 1798247, 3269540, 3596494, 3759971, 7192988, 7519942, 8991235, 15039884, 17982470, 18799855, 35964940, 37599710, 41359681, 75199420, 82719362, 165438724, 206798405, 413596810, 827193620]

約数ペア:

[(1, 827193620), (2, 413596810), (4, 206798405), (5, 165438724), (10, 82719362), (11, 75199420), (20, 41359681), (22, 37599710), (23, 35964940), (44, 18799855), (46, 17982470), (55, 15039884), (92, 8991235), (110, 7519942), (115, 7192988), (220, 3759971), (230, 3596494), (253, 3269540), (460, 1798247), (506, 1634770), (1012, 817385), (1265, 653908), (2530, 326954), (5060, 163477)]