2912378680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{7211}}^1$

素因数の和:7684

約数の個数: 64

約数和(自身を含む): 6854284800

約数和(自身を除く): 3941906120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 439, 460, 878, 920, 1756, 2195, 3512, 4390, 7211, 8780, 10097, 14422, 17560, 20194, 28844, 36055, 40388, 50485, 57688, 72110, 80776, 100970, 144220, 165853, 201940, 288440, 331706, 403880, 663412, 829265, 1326824, 1658530, 3165629, 3317060, 6331258, 6634120, 12662516, 15828145, 25325032, 31656290, 63312580, 72809467, 126625160, 145618934, 291237868, 364047335, 582475736, 728094670, 1456189340, 2912378680]

約数ペア:

[(1, 2912378680), (2, 1456189340), (4, 728094670), (5, 582475736), (8, 364047335), (10, 291237868), (20, 145618934), (23, 126625160), (40, 72809467), (46, 63312580), (92, 31656290), (115, 25325032), (184, 15828145), (230, 12662516), (439, 6634120), (460, 6331258), (878, 3317060), (920, 3165629), (1756, 1658530), (2195, 1326824), (3512, 829265), (4390, 663412), (7211, 403880), (8780, 331706), (10097, 288440), (14422, 201940), (17560, 165853), (20194, 144220), (28844, 100970), (36055, 80776), (40388, 72110), (50485, 57688)]