3901473880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{5413}}^1$

素因数の和:5948

約数の個数: 64

約数和(自身を含む): 9035749440

約数和(自身を除く): 5134275560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 487, 740, 974, 1480, 1948, 2435, 3896, 4870, 5413, 9740, 10826, 18019, 19480, 21652, 27065, 36038, 43304, 54130, 72076, 90095, 108260, 144152, 180190, 200281, 216520, 360380, 400562, 720760, 801124, 1001405, 1602248, 2002810, 2636131, 4005620, 5272262, 8011240, 10544524, 13180655, 21089048, 26361310, 52722620, 97536847, 105445240, 195073694, 390147388, 487684235, 780294776, 975368470, 1950736940, 3901473880]

約数ペア:

[(1, 3901473880), (2, 1950736940), (4, 975368470), (5, 780294776), (8, 487684235), (10, 390147388), (20, 195073694), (37, 105445240), (40, 97536847), (74, 52722620), (148, 26361310), (185, 21089048), (296, 13180655), (370, 10544524), (487, 8011240), (740, 5272262), (974, 4005620), (1480, 2636131), (1948, 2002810), (2435, 1602248), (3896, 1001405), (4870, 801124), (5413, 720760), (9740, 400562), (10826, 360380), (18019, 216520), (19480, 200281), (21652, 180190), (27065, 144152), (36038, 108260), (43304, 90095), (54130, 72076)]