929240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1787}}^1$

素因数の和:1811

約数の個数: 32

約数和(自身を含む): 2252880

約数和(自身を除く): 1323640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1787, 3574, 7148, 8935, 14296, 17870, 23231, 35740, 46462, 71480, 92924, 116155, 185848, 232310, 464620, 929240]

約数ペア:

[(1, 929240), (2, 464620), (4, 232310), (5, 185848), (8, 116155), (10, 92924), (13, 71480), (20, 46462), (26, 35740), (40, 23231), (52, 17870), (65, 14296), (104, 8935), (130, 7148), (260, 3574), (520, 1787)]