17724280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{9043}}^1$

素因数の和:9068

約数の個数: 48

約数和(自身を含む): 46395720

約数和(自身を除く): 28671440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 9043, 18086, 36172, 45215, 63301, 72344, 90430, 126602, 180860, 253204, 316505, 361720, 443107, 506408, 633010, 886214, 1266020, 1772428, 2215535, 2532040, 3544856, 4431070, 8862140, 17724280]

約数ペア:

[(1, 17724280), (2, 8862140), (4, 4431070), (5, 3544856), (7, 2532040), (8, 2215535), (10, 1772428), (14, 1266020), (20, 886214), (28, 633010), (35, 506408), (40, 443107), (49, 361720), (56, 316505), (70, 253204), (98, 180860), (140, 126602), (196, 90430), (245, 72344), (280, 63301), (392, 45215), (490, 36172), (980, 18086), (1960, 9043)]