1223048140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{26833}}^1$

素因数の和:26938

約数の個数: 48

約数和(自身を含む): 2677818528

約数和(自身を除く): 1454770388

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 265, 430, 530, 860, 1060, 2279, 4558, 9116, 11395, 22790, 26833, 45580, 53666, 107332, 134165, 268330, 536660, 1153819, 1422149, 2307638, 2844298, 4615276, 5688596, 5769095, 7110745, 11538190, 14221490, 23076380, 28442980, 61152407, 122304814, 244609628, 305762035, 611524070, 1223048140]

約数ペア:

[(1, 1223048140), (2, 611524070), (4, 305762035), (5, 244609628), (10, 122304814), (20, 61152407), (43, 28442980), (53, 23076380), (86, 14221490), (106, 11538190), (172, 7110745), (212, 5769095), (215, 5688596), (265, 4615276), (430, 2844298), (530, 2307638), (860, 1422149), (1060, 1153819), (2279, 536660), (4558, 268330), (9116, 134165), (11395, 107332), (22790, 53666), (26833, 45580)]