97459420

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{20389}}^1$

素因数の和:20637

約数の個数: 24

約数和(自身を含む): 205531200

約数和(自身を除く): 108071780

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 20389, 40778, 81556, 101945, 203890, 407780, 4872971, 9745942, 19491884, 24364855, 48729710, 97459420]

約数ペア:

[(1, 97459420), (2, 48729710), (4, 24364855), (5, 19491884), (10, 9745942), (20, 4872971), (239, 407780), (478, 203890), (956, 101945), (1195, 81556), (2390, 40778), (4780, 20389)]