156950390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{14519}}^1$

素因数の和:14596

約数の個数: 32

約数和(自身を含む): 301086720

約数和(自身を除く): 144136330

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 5405, 10810, 14519, 29038, 72595, 145190, 333937, 667874, 682393, 1364786, 1669685, 3339370, 3411965, 6823930, 15695039, 31390078, 78475195, 156950390]

約数ペア:

[(1, 156950390), (2, 78475195), (5, 31390078), (10, 15695039), (23, 6823930), (46, 3411965), (47, 3339370), (94, 1669685), (115, 1364786), (230, 682393), (235, 667874), (470, 333937), (1081, 145190), (2162, 72595), (5405, 29038), (10810, 14519)]