43849340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{449}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 97524000

約数和(自身を除く): 53674660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 257, 380, 449, 514, 898, 1028, 1285, 1796, 2245, 2570, 4490, 4883, 5140, 8531, 8980, 9766, 17062, 19532, 24415, 34124, 42655, 48830, 85310, 97660, 115393, 170620, 230786, 461572, 576965, 1153930, 2192467, 2307860, 4384934, 8769868, 10962335, 21924670, 43849340]

約数ペア:

[(1, 43849340), (2, 21924670), (4, 10962335), (5, 8769868), (10, 4384934), (19, 2307860), (20, 2192467), (38, 1153930), (76, 576965), (95, 461572), (190, 230786), (257, 170620), (380, 115393), (449, 97660), (514, 85310), (898, 48830), (1028, 42655), (1285, 34124), (1796, 24415), (2245, 19532), (2570, 17062), (4490, 9766), (4883, 8980), (5140, 8531)]