54574910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2131}}^1$

素因数の和:2348

約数の個数: 32

約数和(自身を含む): 106378272

約数和(自身を除く): 51803362

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2131, 2561, 4262, 5122, 10655, 12805, 21310, 25610, 27703, 55406, 138515, 277030, 419807, 839614, 2099035, 4198070, 5457491, 10914982, 27287455, 54574910]

約数ペア:

[(1, 54574910), (2, 27287455), (5, 10914982), (10, 5457491), (13, 4198070), (26, 2099035), (65, 839614), (130, 419807), (197, 277030), (394, 138515), (985, 55406), (1970, 27703), (2131, 25610), (2561, 21310), (4262, 12805), (5122, 10655)]