20210608550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{289343}}^1$

素因数の和:289493

約数の個数: 48

約数和(自身を含む): 41332211712

約数和(自身を除く): 21121603162

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 127, 254, 275, 550, 635, 1270, 1397, 2794, 3175, 6350, 6985, 13970, 34925, 69850, 289343, 578686, 1446715, 2893430, 3182773, 6365546, 7233575, 14467150, 15913865, 31827730, 36746561, 73493122, 79569325, 159138650, 183732805, 367465610, 404212171, 808424342, 918664025, 1837328050, 2021060855, 4042121710, 10105304275, 20210608550]

約数ペア:

[(1, 20210608550), (2, 10105304275), (5, 4042121710), (10, 2021060855), (11, 1837328050), (22, 918664025), (25, 808424342), (50, 404212171), (55, 367465610), (110, 183732805), (127, 159138650), (254, 79569325), (275, 73493122), (550, 36746561), (635, 31827730), (1270, 15913865), (1397, 14467150), (2794, 7233575), (3175, 6365546), (6350, 3182773), (6985, 2893430), (13970, 1446715), (34925, 578686), (69850, 289343)]