54706540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{55823}}^1$

素因数の和:55846

約数の個数: 36

約数和(自身を含む): 133642656

約数和(自身を除く): 78936116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 55823, 111646, 223292, 279115, 390761, 558230, 781522, 1116460, 1563044, 1953805, 2735327, 3907610, 5470654, 7815220, 10941308, 13676635, 27353270, 54706540]

約数ペア:

[(1, 54706540), (2, 27353270), (4, 13676635), (5, 10941308), (7, 7815220), (10, 5470654), (14, 3907610), (20, 2735327), (28, 1953805), (35, 1563044), (49, 1116460), (70, 781522), (98, 558230), (140, 390761), (196, 279115), (245, 223292), (490, 111646), (980, 55823)]