405252220370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{68803433}}^1$

素因数の和:68803490

約数の個数: 32

約数和(自身を含む): 792615559680

約数和(自身を除く): 387363339310

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 68803433, 137606866, 344017165, 688034330, 1307265227, 2132906423, 2614530454, 4265812846, 6536326135, 10664532115, 13072652270, 21329064230, 40525222037, 81050444074, 202626110185, 405252220370]

約数ペア:

[(1, 405252220370), (2, 202626110185), (5, 81050444074), (10, 40525222037), (19, 21329064230), (31, 13072652270), (38, 10664532115), (62, 6536326135), (95, 4265812846), (155, 2614530454), (190, 2132906423), (310, 1307265227), (589, 688034330), (1178, 344017165), (2945, 137606866), (5890, 68803433)]