2867800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1103}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 7187040

約数和(自身を除く): 4319240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1103, 1300, 2206, 2600, 4412, 5515, 8824, 11030, 14339, 22060, 27575, 28678, 44120, 55150, 57356, 71695, 110300, 114712, 143390, 220600, 286780, 358475, 573560, 716950, 1433900, 2867800]

約数ペア:

[(1, 2867800), (2, 1433900), (4, 716950), (5, 573560), (8, 358475), (10, 286780), (13, 220600), (20, 143390), (25, 114712), (26, 110300), (40, 71695), (50, 57356), (52, 55150), (65, 44120), (100, 28678), (104, 27575), (130, 22060), (200, 14339), (260, 11030), (325, 8824), (520, 5515), (650, 4412), (1103, 2600), (1300, 2206)]