39164230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{311}}^1$

素因数の和:589

約数の個数: 48

約数和(自身を含む): 82588896

約数和(自身を除く): 43424666

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 257, 311, 490, 514, 622, 1285, 1555, 1799, 2177, 2570, 3110, 3598, 4354, 8995, 10885, 12593, 15239, 17990, 21770, 25186, 30478, 62965, 76195, 79927, 125930, 152390, 159854, 399635, 559489, 799270, 1118978, 2797445, 3916423, 5594890, 7832846, 19582115, 39164230]

約数ペア:

[(1, 39164230), (2, 19582115), (5, 7832846), (7, 5594890), (10, 3916423), (14, 2797445), (35, 1118978), (49, 799270), (70, 559489), (98, 399635), (245, 159854), (257, 152390), (311, 125930), (490, 79927), (514, 76195), (622, 62965), (1285, 30478), (1555, 25186), (1799, 21770), (2177, 17990), (2570, 15239), (3110, 12593), (3598, 10885), (4354, 8995)]