48548420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{509}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 107956800

約数和(自身を除く): 59408380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 251, 380, 502, 509, 1004, 1018, 1255, 2036, 2510, 2545, 4769, 5020, 5090, 9538, 9671, 10180, 19076, 19342, 23845, 38684, 47690, 48355, 95380, 96710, 127759, 193420, 255518, 511036, 638795, 1277590, 2427421, 2555180, 4854842, 9709684, 12137105, 24274210, 48548420]

約数ペア:

[(1, 48548420), (2, 24274210), (4, 12137105), (5, 9709684), (10, 4854842), (19, 2555180), (20, 2427421), (38, 1277590), (76, 638795), (95, 511036), (190, 255518), (251, 193420), (380, 127759), (502, 96710), (509, 95380), (1004, 48355), (1018, 47690), (1255, 38684), (2036, 23845), (2510, 19342), (2545, 19076), (4769, 10180), (5020, 9671), (5090, 9538)]