295398520

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{30643}}^1$

素因数の和:30895

約数の個数: 32

約数和(自身を含む): 667426320

約数和(自身を除く): 372027800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 9640, 30643, 61286, 122572, 153215, 245144, 306430, 612860, 1225720, 7384963, 14769926, 29539852, 36924815, 59079704, 73849630, 147699260, 295398520]

約数ペア:

[(1, 295398520), (2, 147699260), (4, 73849630), (5, 59079704), (8, 36924815), (10, 29539852), (20, 14769926), (40, 7384963), (241, 1225720), (482, 612860), (964, 306430), (1205, 245144), (1928, 153215), (2410, 122572), (4820, 61286), (9640, 30643)]