680574430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{11471}}^1$

素因数の和:11844

約数の個数: 32

約数和(自身を含む): 1300924800

約数和(自身を除く): 620350370

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 349, 698, 1745, 3490, 5933, 11471, 11866, 22942, 29665, 57355, 59330, 114710, 195007, 390014, 975035, 1950070, 4003379, 8006758, 20016895, 40033790, 68057443, 136114886, 340287215, 680574430]

約数ペア:

[(1, 680574430), (2, 340287215), (5, 136114886), (10, 68057443), (17, 40033790), (34, 20016895), (85, 8006758), (170, 4003379), (349, 1950070), (698, 975035), (1745, 390014), (3490, 195007), (5933, 114710), (11471, 59330), (11866, 57355), (22942, 29665)]