4032820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 9652608

約数和(自身を除く): 5619788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 797, 1012, 1265, 1594, 2530, 3188, 3985, 5060, 7970, 8767, 15940, 17534, 18331, 35068, 36662, 43835, 73324, 87670, 91655, 175340, 183310, 201641, 366620, 403282, 806564, 1008205, 2016410, 4032820]

約数ペア:

[(1, 4032820), (2, 2016410), (4, 1008205), (5, 806564), (10, 403282), (11, 366620), (20, 201641), (22, 183310), (23, 175340), (44, 91655), (46, 87670), (55, 73324), (92, 43835), (110, 36662), (115, 35068), (220, 18331), (230, 17534), (253, 15940), (460, 8767), (506, 7970), (797, 5060), (1012, 3985), (1265, 3188), (1594, 2530)]