23731570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 47952000

約数和(自身を除く): 24220430

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 59, 73, 95, 118, 145, 146, 190, 290, 295, 365, 551, 590, 730, 1102, 1121, 1387, 1711, 2117, 2242, 2755, 2774, 3422, 4234, 4307, 5510, 5605, 6935, 8555, 8614, 10585, 11210, 13870, 17110, 21170, 21535, 32509, 40223, 43070, 65018, 80446, 81833, 124903, 162545, 163666, 201115, 249806, 325090, 402230, 409165, 624515, 818330, 1249030, 2373157, 4746314, 11865785, 23731570]

約数ペア:

[(1, 23731570), (2, 11865785), (5, 4746314), (10, 2373157), (19, 1249030), (29, 818330), (38, 624515), (58, 409165), (59, 402230), (73, 325090), (95, 249806), (118, 201115), (145, 163666), (146, 162545), (190, 124903), (290, 81833), (295, 80446), (365, 65018), (551, 43070), (590, 40223), (730, 32509), (1102, 21535), (1121, 21170), (1387, 17110), (1711, 13870), (2117, 11210), (2242, 10585), (2755, 8614), (2774, 8555), (3422, 6935), (4234, 5605), (4307, 5510)]