21772912190

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{4451}}^1\times {\mathrm{8291}}^1$

素因数の和:12808

約数の個数: 32

約数和(自身を含む): 39869262720

約数和(自身を除く): 18096350530

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 4451, 8291, 8902, 16582, 22255, 41455, 44510, 82910, 262609, 489169, 525218, 978338, 1313045, 2445845, 2626090, 4891690, 36903241, 73806482, 184516205, 369032410, 2177291219, 4354582438, 10886456095, 21772912190]

約数ペア:

[(1, 21772912190), (2, 10886456095), (5, 4354582438), (10, 2177291219), (59, 369032410), (118, 184516205), (295, 73806482), (590, 36903241), (4451, 4891690), (8291, 2626090), (8902, 2445845), (16582, 1313045), (22255, 978338), (41455, 525218), (44510, 489169), (82910, 262609)]