855367060

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{461}}^1\times {\mathrm{821}}^1$

素因数の和:1404

約数の個数: 48

約数和(自身を含む): 1818310032

約数和(自身を除く): 962942972

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 461, 565, 821, 922, 1130, 1642, 1844, 2260, 2305, 3284, 4105, 4610, 8210, 9220, 16420, 52093, 92773, 104186, 185546, 208372, 260465, 371092, 378481, 463865, 520930, 756962, 927730, 1041860, 1513924, 1855460, 1892405, 3784810, 7569620, 42768353, 85536706, 171073412, 213841765, 427683530, 855367060]

約数ペア:

[(1, 855367060), (2, 427683530), (4, 213841765), (5, 171073412), (10, 85536706), (20, 42768353), (113, 7569620), (226, 3784810), (452, 1892405), (461, 1855460), (565, 1513924), (821, 1041860), (922, 927730), (1130, 756962), (1642, 520930), (1844, 463865), (2260, 378481), (2305, 371092), (3284, 260465), (4105, 208372), (4610, 185546), (8210, 104186), (9220, 92773), (16420, 52093)]