8650222420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{198673}}^1$

素因数の和:199000

約数の個数: 48

約数和(自身を含む): 20827392768

約数和(自身を除く): 12177170348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 311, 622, 1244, 1555, 2177, 3110, 4354, 6220, 8708, 10885, 21770, 43540, 198673, 397346, 794692, 993365, 1390711, 1986730, 2781422, 3973460, 5562844, 6953555, 13907110, 27814220, 61787303, 123574606, 247149212, 308936515, 432511121, 617873030, 865022242, 1235746060, 1730044484, 2162555605, 4325111210, 8650222420]

約数ペア:

[(1, 8650222420), (2, 4325111210), (4, 2162555605), (5, 1730044484), (7, 1235746060), (10, 865022242), (14, 617873030), (20, 432511121), (28, 308936515), (35, 247149212), (70, 123574606), (140, 61787303), (311, 27814220), (622, 13907110), (1244, 6953555), (1555, 5562844), (2177, 3973460), (3110, 2781422), (4354, 1986730), (6220, 1390711), (8708, 993365), (10885, 794692), (21770, 397346), (43540, 198673)]