509366920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{749069}}^1$

素因数の和:749097

約数の個数: 32

約数和(自身を含む): 1213493400

約数和(自身を除く): 704126480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 749069, 1498138, 2996276, 3745345, 5992552, 7490690, 12734173, 14981380, 25468346, 29962760, 50936692, 63670865, 101873384, 127341730, 254683460, 509366920]

約数ペア:

[(1, 509366920), (2, 254683460), (4, 127341730), (5, 101873384), (8, 63670865), (10, 50936692), (17, 29962760), (20, 25468346), (34, 14981380), (40, 12734173), (68, 7490690), (85, 5992552), (136, 3745345), (170, 2996276), (340, 1498138), (680, 749069)]