11749240

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1229}}^1$

素因数の和:1479

約数の個数: 32

約数和(自身を含む): 26568000

約数和(自身を除く): 14818760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1229, 1912, 2390, 2458, 4780, 4916, 6145, 9560, 9832, 12290, 24580, 49160, 293731, 587462, 1174924, 1468655, 2349848, 2937310, 5874620, 11749240]

約数ペア:

[(1, 11749240), (2, 5874620), (4, 2937310), (5, 2349848), (8, 1468655), (10, 1174924), (20, 587462), (40, 293731), (239, 49160), (478, 24580), (956, 12290), (1195, 9832), (1229, 9560), (1912, 6145), (2390, 4916), (2458, 4780)]