141849620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{3727}}^1$

素因数の和:3920

約数の個数: 48

約数和(自身を含む): 326930688

約数和(自身を除く): 185081068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 173, 220, 346, 692, 865, 1730, 1903, 3460, 3727, 3806, 7454, 7612, 9515, 14908, 18635, 19030, 37270, 38060, 40997, 74540, 81994, 163988, 204985, 409970, 644771, 819940, 1289542, 2579084, 3223855, 6447710, 7092481, 12895420, 14184962, 28369924, 35462405, 70924810, 141849620]

約数ペア:

[(1, 141849620), (2, 70924810), (4, 35462405), (5, 28369924), (10, 14184962), (11, 12895420), (20, 7092481), (22, 6447710), (44, 3223855), (55, 2579084), (110, 1289542), (173, 819940), (220, 644771), (346, 409970), (692, 204985), (865, 163988), (1730, 81994), (1903, 74540), (3460, 40997), (3727, 38060), (3806, 37270), (7454, 19030), (7612, 18635), (9515, 14908)]