457009420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{5737}}^1$

素因数の和:6322

約数の個数: 48

約数和(自身を含む): 1098941760

約数和(自身を除く): 641932340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 569, 1138, 2276, 2845, 3983, 5690, 5737, 7966, 11380, 11474, 15932, 19915, 22948, 28685, 39830, 40159, 57370, 79660, 80318, 114740, 160636, 200795, 401590, 803180, 3264353, 6528706, 13057412, 16321765, 22850471, 32643530, 45700942, 65287060, 91401884, 114252355, 228504710, 457009420]

約数ペア:

[(1, 457009420), (2, 228504710), (4, 114252355), (5, 91401884), (7, 65287060), (10, 45700942), (14, 32643530), (20, 22850471), (28, 16321765), (35, 13057412), (70, 6528706), (140, 3264353), (569, 803180), (1138, 401590), (2276, 200795), (2845, 160636), (3983, 114740), (5690, 80318), (5737, 79660), (7966, 57370), (11380, 40159), (11474, 39830), (15932, 28685), (19915, 22948)]