2912995010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{127819}}^1$

素因数の和:127922

約数の個数: 32

約数和(自身を含む): 5466605760

約数和(自身を除く): 2553610750

約数列:

[1, 2, 5, 10, 43, 53, 86, 106, 215, 265, 430, 530, 2279, 4558, 11395, 22790, 127819, 255638, 639095, 1278190, 5496217, 6774407, 10992434, 13548814, 27481085, 33872035, 54962170, 67744070, 291299501, 582599002, 1456497505, 2912995010]

約数ペア:

[(1, 2912995010), (2, 1456497505), (5, 582599002), (10, 291299501), (43, 67744070), (53, 54962170), (86, 33872035), (106, 27481085), (215, 13548814), (265, 10992434), (430, 6774407), (530, 5496217), (2279, 1278190), (4558, 639095), (11395, 255638), (22790, 127819)]