39489730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 84925440

約数和(自身を除く): 45435710

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 79, 158, 185, 193, 259, 370, 386, 395, 518, 553, 790, 965, 1106, 1295, 1351, 1930, 2590, 2702, 2765, 2923, 5530, 5846, 6755, 7141, 13510, 14282, 14615, 15247, 20461, 29230, 30494, 35705, 40922, 49987, 71410, 76235, 99974, 102305, 106729, 152470, 204610, 213458, 249935, 499870, 533645, 564139, 1067290, 1128278, 2820695, 3948973, 5641390, 7897946, 19744865, 39489730]

約数ペア:

[(1, 39489730), (2, 19744865), (5, 7897946), (7, 5641390), (10, 3948973), (14, 2820695), (35, 1128278), (37, 1067290), (70, 564139), (74, 533645), (79, 499870), (158, 249935), (185, 213458), (193, 204610), (259, 152470), (370, 106729), (386, 102305), (395, 99974), (518, 76235), (553, 71410), (790, 49987), (965, 40922), (1106, 35705), (1295, 30494), (1351, 29230), (1930, 20461), (2590, 15247), (2702, 14615), (2765, 14282), (2923, 13510), (5530, 7141), (5846, 6755)]