5675740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 13837824

約数和(自身を除く): 8162084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 571, 710, 994, 1142, 1420, 1988, 2284, 2485, 2855, 3997, 4970, 5710, 7994, 9940, 11420, 15988, 19985, 39970, 40541, 79940, 81082, 162164, 202705, 283787, 405410, 567574, 810820, 1135148, 1418935, 2837870, 5675740]

約数ペア:

[(1, 5675740), (2, 2837870), (4, 1418935), (5, 1135148), (7, 810820), (10, 567574), (14, 405410), (20, 283787), (28, 202705), (35, 162164), (70, 81082), (71, 79940), (140, 40541), (142, 39970), (284, 19985), (355, 15988), (497, 11420), (571, 9940), (710, 7994), (994, 5710), (1142, 4970), (1420, 3997), (1988, 2855), (2284, 2485)]