247161740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{7577}}^1$

素因数の和:7826

約数の個数: 48

約数和(自身を含む): 595812672

約数和(自身を除く): 348650932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 466, 932, 1165, 1631, 2330, 3262, 4660, 6524, 7577, 8155, 15154, 16310, 30308, 32620, 37885, 53039, 75770, 106078, 151540, 212156, 265195, 530390, 1060780, 1765441, 3530882, 7061764, 8827205, 12358087, 17654410, 24716174, 35308820, 49432348, 61790435, 123580870, 247161740]

約数ペア:

[(1, 247161740), (2, 123580870), (4, 61790435), (5, 49432348), (7, 35308820), (10, 24716174), (14, 17654410), (20, 12358087), (28, 8827205), (35, 7061764), (70, 3530882), (140, 1765441), (233, 1060780), (466, 530390), (932, 265195), (1165, 212156), (1631, 151540), (2330, 106078), (3262, 75770), (4660, 53039), (6524, 37885), (7577, 32620), (8155, 30308), (15154, 16310)]