29539580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{821}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 71257536

約数和(自身を除く): 41717956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 257, 514, 821, 1028, 1285, 1642, 1799, 2570, 3284, 3598, 4105, 5140, 5747, 7196, 8210, 8995, 11494, 16420, 17990, 22988, 28735, 35980, 57470, 114940, 210997, 421994, 843988, 1054985, 1476979, 2109970, 2953958, 4219940, 5907916, 7384895, 14769790, 29539580]

約数ペア:

[(1, 29539580), (2, 14769790), (4, 7384895), (5, 5907916), (7, 4219940), (10, 2953958), (14, 2109970), (20, 1476979), (28, 1054985), (35, 843988), (70, 421994), (140, 210997), (257, 114940), (514, 57470), (821, 35980), (1028, 28735), (1285, 22988), (1642, 17990), (1799, 16420), (2570, 11494), (3284, 8995), (3598, 8210), (4105, 7196), (5140, 5747)]