2746790860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{657127}}^1$

素因数の和:657166

約数の個数: 48

約数和(自身を含む): 6623850240

約数和(自身を除く): 3877059380

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, 657127, 1314254, 2628508, 3285635, 6571270, 7228397, 12485413, 13142540, 14456794, 24970826, 28913588, 36141985, 49941652, 62427065, 72283970, 124854130, 137339543, 144567940, 249708260, 274679086, 549358172, 686697715, 1373395430, 2746790860]

約数ペア:

[(1, 2746790860), (2, 1373395430), (4, 686697715), (5, 549358172), (10, 274679086), (11, 249708260), (19, 144567940), (20, 137339543), (22, 124854130), (38, 72283970), (44, 62427065), (55, 49941652), (76, 36141985), (95, 28913588), (110, 24970826), (190, 14456794), (209, 13142540), (220, 12485413), (380, 7228397), (418, 6571270), (836, 3285635), (1045, 2628508), (2090, 1314254), (4180, 657127)]