3126620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 7838208

約数和(自身を除く): 4711588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 971, 1610, 1942, 3220, 3884, 4855, 6797, 9710, 13594, 19420, 22333, 27188, 33985, 44666, 67970, 89332, 111665, 135940, 156331, 223330, 312662, 446660, 625324, 781655, 1563310, 3126620]

約数ペア:

[(1, 3126620), (2, 1563310), (4, 781655), (5, 625324), (7, 446660), (10, 312662), (14, 223330), (20, 156331), (23, 135940), (28, 111665), (35, 89332), (46, 67970), (70, 44666), (92, 33985), (115, 27188), (140, 22333), (161, 19420), (230, 13594), (322, 9710), (460, 6797), (644, 4855), (805, 3884), (971, 3220), (1610, 1942)]