47649710

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1447}}^1$

素因数の和:1580

約数の個数: 32

約数和(自身を含む): 89138880

約数和(自身を除く): 41489170

約数列:

[1, 2, 5, 10, 37, 74, 89, 178, 185, 370, 445, 890, 1447, 2894, 3293, 6586, 7235, 14470, 16465, 32930, 53539, 107078, 128783, 257566, 267695, 535390, 643915, 1287830, 4764971, 9529942, 23824855, 47649710]

約数ペア:

[(1, 47649710), (2, 23824855), (5, 9529942), (10, 4764971), (37, 1287830), (74, 643915), (89, 535390), (178, 267695), (185, 257566), (370, 128783), (445, 107078), (890, 53539), (1447, 32930), (2894, 16465), (3293, 14470), (6586, 7235)]