732156940

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1\times {\mathrm{541}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 1553779584

約数和(自身を除く): 821622644

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 431, 541, 628, 785, 862, 1082, 1570, 1724, 2155, 2164, 2705, 3140, 4310, 5410, 8620, 10820, 67667, 84937, 135334, 169874, 233171, 270668, 338335, 339748, 424685, 466342, 676670, 849370, 932684, 1165855, 1353340, 1698740, 2331710, 4663420, 36607847, 73215694, 146431388, 183039235, 366078470, 732156940]

約数ペア:

[(1, 732156940), (2, 366078470), (4, 183039235), (5, 146431388), (10, 73215694), (20, 36607847), (157, 4663420), (314, 2331710), (431, 1698740), (541, 1353340), (628, 1165855), (785, 932684), (862, 849370), (1082, 676670), (1570, 466342), (1724, 424685), (2155, 339748), (2164, 338335), (2705, 270668), (3140, 233171), (4310, 169874), (5410, 135334), (8620, 84937), (10820, 67667)]