1889146370

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{86539}}^1$

素因数の和:86642

約数の個数: 32

約数和(自身を含む): 3551601600

約数和(自身を除く): 1662455230

約数列:

[1, 2, 5, 10, 37, 59, 74, 118, 185, 295, 370, 590, 2183, 4366, 10915, 21830, 86539, 173078, 432695, 865390, 3201943, 5105801, 6403886, 10211602, 16009715, 25529005, 32019430, 51058010, 188914637, 377829274, 944573185, 1889146370]

約数ペア:

[(1, 1889146370), (2, 944573185), (5, 377829274), (10, 188914637), (37, 51058010), (59, 32019430), (74, 25529005), (118, 16009715), (185, 10211602), (295, 6403886), (370, 5105801), (590, 3201943), (2183, 865390), (4366, 432695), (10915, 173078), (21830, 86539)]