4749080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{2423}}^1$

素因数の和:2448

約数の個数: 48

約数和(自身を含む): 12435120

約数和(自身を除く): 7686040

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, 2423, 4846, 9692, 12115, 16961, 19384, 24230, 33922, 48460, 67844, 84805, 96920, 118727, 135688, 169610, 237454, 339220, 474908, 593635, 678440, 949816, 1187270, 2374540, 4749080]

約数ペア:

[(1, 4749080), (2, 2374540), (4, 1187270), (5, 949816), (7, 678440), (8, 593635), (10, 474908), (14, 339220), (20, 237454), (28, 169610), (35, 135688), (40, 118727), (49, 96920), (56, 84805), (70, 67844), (98, 48460), (140, 33922), (196, 24230), (245, 19384), (280, 16961), (392, 12115), (490, 9692), (980, 4846), (1960, 2423)]