451567280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{245417}}^1$

素因数の和:245453

約数の個数: 40

約数和(自身を含む): 1095545952

約数和(自身を除く): 643978672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 245417, 490834, 981668, 1227085, 1963336, 2454170, 3926672, 4908340, 5644591, 9816680, 11289182, 19633360, 22578364, 28222955, 45156728, 56445910, 90313456, 112891820, 225783640, 451567280]

約数ペア:

[(1, 451567280), (2, 225783640), (4, 112891820), (5, 90313456), (8, 56445910), (10, 45156728), (16, 28222955), (20, 22578364), (23, 19633360), (40, 11289182), (46, 9816680), (80, 5644591), (92, 4908340), (115, 3926672), (184, 2454170), (230, 1963336), (368, 1227085), (460, 981668), (920, 490834), (1840, 245417)]