545792380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{556931}}^1$

素因数の和:556954

約数の個数: 36

約数和(自身を含む): 1333295208

約数和(自身を除く): 787502828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 556931, 1113862, 2227724, 2784655, 3898517, 5569310, 7797034, 11138620, 15594068, 19492585, 27289619, 38985170, 54579238, 77970340, 109158476, 136448095, 272896190, 545792380]

約数ペア:

[(1, 545792380), (2, 272896190), (4, 136448095), (5, 109158476), (7, 77970340), (10, 54579238), (14, 38985170), (20, 27289619), (28, 19492585), (35, 15594068), (49, 11138620), (70, 7797034), (98, 5569310), (140, 3898517), (196, 2784655), (245, 2227724), (490, 1113862), (980, 556931)]