54428390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2521}}^1$

素因数の和:2672

約数の個数: 32

約数和(自身を含む): 104592384

約数和(自身を除く): 50163994

約数列:

[1, 2, 5, 10, 17, 34, 85, 127, 170, 254, 635, 1270, 2159, 2521, 4318, 5042, 10795, 12605, 21590, 25210, 42857, 85714, 214285, 320167, 428570, 640334, 1600835, 3201670, 5442839, 10885678, 27214195, 54428390]

約数ペア:

[(1, 54428390), (2, 27214195), (5, 10885678), (10, 5442839), (17, 3201670), (34, 1600835), (85, 640334), (127, 428570), (170, 320167), (254, 214285), (635, 85714), (1270, 42857), (2159, 25210), (2521, 21590), (4318, 12605), (5042, 10795)]