226007980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{1069}}^1$

素因数の和:1151

約数の個数: 72

約数和(自身を含む): 535505040

約数和(自身を除く): 309497060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 961, 1069, 1364, 1705, 1922, 2138, 3410, 3844, 4276, 4805, 5345, 6820, 9610, 10571, 10690, 11759, 19220, 21142, 21380, 23518, 33139, 42284, 47036, 52855, 58795, 66278, 105710, 117590, 132556, 165695, 211420, 235180, 331390, 364529, 662780, 729058, 1027309, 1458116, 1822645, 2054618, 3645290, 4109236, 5136545, 7290580, 10273090, 11300399, 20546180, 22600798, 45201596, 56501995, 113003990, 226007980]

約数ペア:

[(1, 226007980), (2, 113003990), (4, 56501995), (5, 45201596), (10, 22600798), (11, 20546180), (20, 11300399), (22, 10273090), (31, 7290580), (44, 5136545), (55, 4109236), (62, 3645290), (110, 2054618), (124, 1822645), (155, 1458116), (220, 1027309), (310, 729058), (341, 662780), (620, 364529), (682, 331390), (961, 235180), (1069, 211420), (1364, 165695), (1705, 132556), (1922, 117590), (2138, 105710), (3410, 66278), (3844, 58795), (4276, 52855), (4805, 47036), (5345, 42284), (6820, 33139), (9610, 23518), (10571, 21380), (10690, 21142), (11759, 19220)]