2215659940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2741}}^1\times {\mathrm{3109}}^1$

素因数の和:5872

約数の個数: 48

約数和(自身を含む): 5014240560

約数和(自身を除く): 2798580620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2741, 3109, 5482, 6218, 10964, 12436, 13705, 15545, 27410, 31090, 35633, 40417, 54820, 62180, 71266, 80834, 142532, 161668, 178165, 202085, 356330, 404170, 712660, 808340, 8521769, 17043538, 34087076, 42608845, 85217690, 110782997, 170435380, 221565994, 443131988, 553914985, 1107829970, 2215659940]

約数ペア:

[(1, 2215659940), (2, 1107829970), (4, 553914985), (5, 443131988), (10, 221565994), (13, 170435380), (20, 110782997), (26, 85217690), (52, 42608845), (65, 34087076), (130, 17043538), (260, 8521769), (2741, 808340), (3109, 712660), (5482, 404170), (6218, 356330), (10964, 202085), (12436, 178165), (13705, 161668), (15545, 142532), (27410, 80834), (31090, 71266), (35633, 62180), (40417, 54820)]