620241412

素因数分解:

$2^2\times 7^3\times {\mathrm{61}}^1\times {\mathrm{7411}}^1$

素因数の和:7497

約数の個数: 48

約数和(自身を含む): 1286723200

約数和(自身を除く): 666481788

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 343, 427, 686, 854, 1372, 1708, 2989, 5978, 7411, 11956, 14822, 20923, 29644, 41846, 51877, 83692, 103754, 207508, 363139, 452071, 726278, 904142, 1452556, 1808284, 2541973, 3164497, 5083946, 6328994, 10167892, 12657988, 22151479, 44302958, 88605916, 155060353, 310120706, 620241412]

約数ペア:

[(1, 620241412), (2, 310120706), (4, 155060353), (7, 88605916), (14, 44302958), (28, 22151479), (49, 12657988), (61, 10167892), (98, 6328994), (122, 5083946), (196, 3164497), (244, 2541973), (343, 1808284), (427, 1452556), (686, 904142), (854, 726278), (1372, 452071), (1708, 363139), (2989, 207508), (5978, 103754), (7411, 83692), (11956, 51877), (14822, 41846), (20923, 29644)]