2912472100

素因数分解:

$2^2\times 5^2\times {\mathrm{3889}}^1\times {\mathrm{7489}}^1$

素因数の和:11392

約数の個数: 36

約数和(自身を含む): 6322533700

約数和(自身を除く): 3410061600

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 3889, 7489, 7778, 14978, 15556, 19445, 29956, 37445, 38890, 74890, 77780, 97225, 149780, 187225, 194450, 374450, 388900, 748900, 29124721, 58249442, 116498884, 145623605, 291247210, 582494420, 728118025, 1456236050, 2912472100]

約数ペア:

[(1, 2912472100), (2, 1456236050), (4, 728118025), (5, 582494420), (10, 291247210), (20, 145623605), (25, 116498884), (50, 58249442), (100, 29124721), (3889, 748900), (7489, 388900), (7778, 374450), (14978, 194450), (15556, 187225), (19445, 149780), (29956, 97225), (37445, 77780), (38890, 74890)]