26102390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 52531200

約数和(自身を除く): 26428810

約数列:

[1, 2, 5, 10, 19, 37, 38, 47, 74, 79, 94, 95, 158, 185, 190, 235, 370, 395, 470, 703, 790, 893, 1406, 1501, 1739, 1786, 2923, 3002, 3478, 3515, 3713, 4465, 5846, 7030, 7426, 7505, 8695, 8930, 14615, 15010, 17390, 18565, 29230, 33041, 37130, 55537, 66082, 70547, 111074, 137381, 141094, 165205, 274762, 277685, 330410, 352735, 555370, 686905, 705470, 1373810, 2610239, 5220478, 13051195, 26102390]

約数ペア:

[(1, 26102390), (2, 13051195), (5, 5220478), (10, 2610239), (19, 1373810), (37, 705470), (38, 686905), (47, 555370), (74, 352735), (79, 330410), (94, 277685), (95, 274762), (158, 165205), (185, 141094), (190, 137381), (235, 111074), (370, 70547), (395, 66082), (470, 55537), (703, 37130), (790, 33041), (893, 29230), (1406, 18565), (1501, 17390), (1739, 15010), (1786, 14615), (2923, 8930), (3002, 8695), (3478, 7505), (3515, 7426), (3713, 7030), (4465, 5846)]