11214940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2683}}^1$

素因数の和:2722

約数の個数: 48

約数和(自身を含む): 27054720

約数和(自身を除く): 15839780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 2683, 4180, 5366, 10732, 13415, 26830, 29513, 50977, 53660, 59026, 101954, 118052, 147565, 203908, 254885, 295130, 509770, 560747, 590260, 1019540, 1121494, 2242988, 2803735, 5607470, 11214940]

約数ペア:

[(1, 11214940), (2, 5607470), (4, 2803735), (5, 2242988), (10, 1121494), (11, 1019540), (19, 590260), (20, 560747), (22, 509770), (38, 295130), (44, 254885), (55, 203908), (76, 147565), (95, 118052), (110, 101954), (190, 59026), (209, 53660), (220, 50977), (380, 29513), (418, 26830), (836, 13415), (1045, 10732), (2090, 5366), (2683, 4180)]