413560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{211}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 1087560

約数和(自身を除く): 674000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 211, 245, 280, 392, 422, 490, 844, 980, 1055, 1477, 1688, 1960, 2110, 2954, 4220, 5908, 7385, 8440, 10339, 11816, 14770, 20678, 29540, 41356, 51695, 59080, 82712, 103390, 206780, 413560]

約数ペア:

[(1, 413560), (2, 206780), (4, 103390), (5, 82712), (7, 59080), (8, 51695), (10, 41356), (14, 29540), (20, 20678), (28, 14770), (35, 11816), (40, 10339), (49, 8440), (56, 7385), (70, 5908), (98, 4220), (140, 2954), (196, 2110), (211, 1960), (245, 1688), (280, 1477), (392, 1055), (422, 980), (490, 844)]