1401996860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{61871}}^1$

素因数の和:61994

約数の個数: 48

約数和(自身を含む): 3243082752

約数和(自身を除く): 1841085892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 2060, 2266, 4532, 5665, 11330, 22660, 61871, 123742, 247484, 309355, 618710, 680581, 1237420, 1361162, 2722324, 3402905, 6372713, 6805810, 12745426, 13611620, 25490852, 31863565, 63727130, 70099843, 127454260, 140199686, 280399372, 350499215, 700998430, 1401996860]

約数ペア:

[(1, 1401996860), (2, 700998430), (4, 350499215), (5, 280399372), (10, 140199686), (11, 127454260), (20, 70099843), (22, 63727130), (44, 31863565), (55, 25490852), (103, 13611620), (110, 12745426), (206, 6805810), (220, 6372713), (412, 3402905), (515, 2722324), (1030, 1361162), (1133, 1237420), (2060, 680581), (2266, 618710), (4532, 309355), (5665, 247484), (11330, 123742), (22660, 61871)]