56407390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 118117440

約数和(自身を除く): 61710050

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 41, 65, 82, 95, 130, 190, 205, 247, 410, 494, 533, 557, 779, 1066, 1114, 1235, 1558, 2470, 2665, 2785, 3895, 5330, 5570, 7241, 7790, 10127, 10583, 14482, 20254, 21166, 22837, 36205, 45674, 50635, 52915, 72410, 101270, 105830, 114185, 137579, 228370, 275158, 296881, 433903, 593762, 687895, 867806, 1375790, 1484405, 2169515, 2968810, 4339030, 5640739, 11281478, 28203695, 56407390]

約数ペア:

[(1, 56407390), (2, 28203695), (5, 11281478), (10, 5640739), (13, 4339030), (19, 2968810), (26, 2169515), (38, 1484405), (41, 1375790), (65, 867806), (82, 687895), (95, 593762), (130, 433903), (190, 296881), (205, 275158), (247, 228370), (410, 137579), (494, 114185), (533, 105830), (557, 101270), (779, 72410), (1066, 52915), (1114, 50635), (1235, 45674), (1558, 36205), (2470, 22837), (2665, 21166), (2785, 20254), (3895, 14482), (5330, 10583), (5570, 10127), (7241, 7790)]