1406446960

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{475151}}^1$

素因数の和:475201

約数の個数: 40

約数和(自身を含む): 3358374336

約数和(自身を除く): 1951927376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 475151, 950302, 1900604, 2375755, 3801208, 4751510, 7602416, 9503020, 17580587, 19006040, 35161174, 38012080, 70322348, 87902935, 140644696, 175805870, 281289392, 351611740, 703223480, 1406446960]

約数ペア:

[(1, 1406446960), (2, 703223480), (4, 351611740), (5, 281289392), (8, 175805870), (10, 140644696), (16, 87902935), (20, 70322348), (37, 38012080), (40, 35161174), (74, 19006040), (80, 17580587), (148, 9503020), (185, 7602416), (296, 4751510), (370, 3801208), (592, 2375755), (740, 1900604), (1480, 950302), (2960, 475151)]