5425940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 12594960

約数和(自身を除く): 7169020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 509, 533, 820, 1018, 1066, 2036, 2132, 2545, 2665, 5090, 5330, 6617, 10180, 10660, 13234, 20869, 26468, 33085, 41738, 66170, 83476, 104345, 132340, 208690, 271297, 417380, 542594, 1085188, 1356485, 2712970, 5425940]

約数ペア:

[(1, 5425940), (2, 2712970), (4, 1356485), (5, 1085188), (10, 542594), (13, 417380), (20, 271297), (26, 208690), (41, 132340), (52, 104345), (65, 83476), (82, 66170), (130, 41738), (164, 33085), (205, 26468), (260, 20869), (410, 13234), (509, 10660), (533, 10180), (820, 6617), (1018, 5330), (1066, 5090), (2036, 2665), (2132, 2545)]