549290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:99

約数の個数: 48

約数和(自身を含む): 1231200

約数和(自身を除く): 681910

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 59, 70, 95, 98, 118, 133, 190, 245, 266, 295, 413, 490, 590, 665, 826, 931, 1121, 1330, 1862, 2065, 2242, 2891, 4130, 4655, 5605, 5782, 7847, 9310, 11210, 14455, 15694, 28910, 39235, 54929, 78470, 109858, 274645, 549290]

約数ペア:

[(1, 549290), (2, 274645), (5, 109858), (7, 78470), (10, 54929), (14, 39235), (19, 28910), (35, 15694), (38, 14455), (49, 11210), (59, 9310), (70, 7847), (95, 5782), (98, 5605), (118, 4655), (133, 4130), (190, 2891), (245, 2242), (266, 2065), (295, 1862), (413, 1330), (490, 1121), (590, 931), (665, 826)]