4353160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{2221}}^1$

素因数の和:2246

約数の個数: 48

約数和(自身を含む): 11398860

約数和(自身を除く): 7045700

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, 2221, 4442, 8884, 11105, 15547, 17768, 22210, 31094, 44420, 62188, 77735, 88840, 108829, 124376, 155470, 217658, 310940, 435316, 544145, 621880, 870632, 1088290, 2176580, 4353160]

約数ペア:

[(1, 4353160), (2, 2176580), (4, 1088290), (5, 870632), (7, 621880), (8, 544145), (10, 435316), (14, 310940), (20, 217658), (28, 155470), (35, 124376), (40, 108829), (49, 88840), (56, 77735), (70, 62188), (98, 44420), (140, 31094), (196, 22210), (245, 17768), (280, 15547), (392, 11105), (490, 8884), (980, 4442), (1960, 2221)]