12211241900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{853933}}^1$

素因数の和:853971

約数の個数: 72

約数和(自身を含む): 31131017904

約数和(自身を除く): 18919776004

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 1100, 1300, 1430, 2860, 3575, 7150, 14300, 853933, 1707866, 3415732, 4269665, 8539330, 9393263, 11101129, 17078660, 18786526, 21348325, 22202258, 37573052, 42696650, 44404516, 46966315, 55505645, 85393300, 93932630, 111011290, 122112419, 187865260, 222022580, 234831575, 244224838, 277528225, 469663150, 488449676, 555056450, 610562095, 939326300, 1110112900, 1221124190, 2442248380, 3052810475, 6105620950, 12211241900]

約数ペア:

[(1, 12211241900), (2, 6105620950), (4, 3052810475), (5, 2442248380), (10, 1221124190), (11, 1110112900), (13, 939326300), (20, 610562095), (22, 555056450), (25, 488449676), (26, 469663150), (44, 277528225), (50, 244224838), (52, 234831575), (55, 222022580), (65, 187865260), (100, 122112419), (110, 111011290), (130, 93932630), (143, 85393300), (220, 55505645), (260, 46966315), (275, 44404516), (286, 42696650), (325, 37573052), (550, 22202258), (572, 21348325), (650, 18786526), (715, 17078660), (1100, 11101129), (1300, 9393263), (1430, 8539330), (2860, 4269665), (3575, 3415732), (7150, 1707866), (14300, 853933)]