249918340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{2083}}^1$

素因数の和:2956

約数の個数: 48

約数和(自身を含む): 600792192

約数和(自身を除く): 350873852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 857, 1714, 2083, 3428, 4166, 4285, 5999, 8332, 8570, 10415, 11998, 14581, 17140, 20830, 23996, 29162, 29995, 41660, 58324, 59990, 72905, 119980, 145810, 291620, 1785131, 3570262, 7140524, 8925655, 12495917, 17851310, 24991834, 35702620, 49983668, 62479585, 124959170, 249918340]

約数ペア:

[(1, 249918340), (2, 124959170), (4, 62479585), (5, 49983668), (7, 35702620), (10, 24991834), (14, 17851310), (20, 12495917), (28, 8925655), (35, 7140524), (70, 3570262), (140, 1785131), (857, 291620), (1714, 145810), (2083, 119980), (3428, 72905), (4166, 59990), (4285, 58324), (5999, 41660), (8332, 29995), (8570, 29162), (10415, 23996), (11998, 20830), (14581, 17140)]