2577380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 6096384

約数和(自身を除く): 3519004

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 431, 460, 598, 862, 1196, 1495, 1724, 2155, 2990, 4310, 5603, 5980, 8620, 9913, 11206, 19826, 22412, 28015, 39652, 49565, 56030, 99130, 112060, 128869, 198260, 257738, 515476, 644345, 1288690, 2577380]

約数ペア:

[(1, 2577380), (2, 1288690), (4, 644345), (5, 515476), (10, 257738), (13, 198260), (20, 128869), (23, 112060), (26, 99130), (46, 56030), (52, 49565), (65, 39652), (92, 28015), (115, 22412), (130, 19826), (230, 11206), (260, 9913), (299, 8620), (431, 5980), (460, 5603), (598, 4310), (862, 2990), (1196, 2155), (1495, 1724)]