7139870540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1708103}}^1$

素因数の和:1708142

約数の個数: 48

約数和(自身を含む): 17217688320

約数和(自身を除く): 10077817780

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, 4180, 1708103, 3416206, 6832412, 8540515, 17081030, 18789133, 32453957, 34162060, 37578266, 64907914, 75156532, 93945665, 129815828, 162269785, 187891330, 324539570, 356993527, 375782660, 649079140, 713987054, 1427974108, 1784967635, 3569935270, 7139870540]

約数ペア:

[(1, 7139870540), (2, 3569935270), (4, 1784967635), (5, 1427974108), (10, 713987054), (11, 649079140), (19, 375782660), (20, 356993527), (22, 324539570), (38, 187891330), (44, 162269785), (55, 129815828), (76, 93945665), (95, 75156532), (110, 64907914), (190, 37578266), (209, 34162060), (220, 32453957), (380, 18789133), (418, 17081030), (836, 8540515), (1045, 6832412), (2090, 3416206), (4180, 1708103)]