16834420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 38041920

約数和(自身を除く): 21207500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 670, 739, 1139, 1340, 1478, 2278, 2956, 3695, 4556, 5695, 7390, 11390, 12563, 14780, 22780, 25126, 49513, 50252, 62815, 99026, 125630, 198052, 247565, 251260, 495130, 841721, 990260, 1683442, 3366884, 4208605, 8417210, 16834420]

約数ペア:

[(1, 16834420), (2, 8417210), (4, 4208605), (5, 3366884), (10, 1683442), (17, 990260), (20, 841721), (34, 495130), (67, 251260), (68, 247565), (85, 198052), (134, 125630), (170, 99026), (268, 62815), (335, 50252), (340, 49513), (670, 25126), (739, 22780), (1139, 14780), (1340, 12563), (1478, 11390), (2278, 7390), (2956, 5695), (3695, 4556)]