29873420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2143}}^1$

素因数の和:2210

約数の個数: 48

約数和(自身を含む): 68076288

約数和(自身を除く): 38202868

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2143, 2788, 3485, 4286, 6970, 8572, 10715, 13940, 21430, 36431, 42860, 72862, 87863, 145724, 175726, 182155, 351452, 364310, 439315, 728620, 878630, 1493671, 1757260, 2987342, 5974684, 7468355, 14936710, 29873420]

約数ペア:

[(1, 29873420), (2, 14936710), (4, 7468355), (5, 5974684), (10, 2987342), (17, 1757260), (20, 1493671), (34, 878630), (41, 728620), (68, 439315), (82, 364310), (85, 351452), (164, 182155), (170, 175726), (205, 145724), (340, 87863), (410, 72862), (697, 42860), (820, 36431), (1394, 21430), (2143, 13940), (2788, 10715), (3485, 8572), (4286, 6970)]