31323380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{823}}^1$

素因数の和:1016

約数の個数: 48

約数和(自身を含む): 72261504

約数和(自身を除く): 40938124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 173, 220, 346, 692, 823, 865, 1646, 1730, 1903, 3292, 3460, 3806, 4115, 7612, 8230, 9053, 9515, 16460, 18106, 19030, 36212, 38060, 45265, 90530, 142379, 181060, 284758, 569516, 711895, 1423790, 1566169, 2847580, 3132338, 6264676, 7830845, 15661690, 31323380]

約数ペア:

[(1, 31323380), (2, 15661690), (4, 7830845), (5, 6264676), (10, 3132338), (11, 2847580), (20, 1566169), (22, 1423790), (44, 711895), (55, 569516), (110, 284758), (173, 181060), (220, 142379), (346, 90530), (692, 45265), (823, 38060), (865, 36212), (1646, 19030), (1730, 18106), (1903, 16460), (3292, 9515), (3460, 9053), (3806, 8230), (4115, 7612)]