51882920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3593}}^1$

素因数の和:3642

約数の個数: 48

約数和(自身を含む): 123238260

約数和(自身を除く): 71355340

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3593, 3610, 7186, 7220, 14372, 14440, 17965, 28744, 35930, 68267, 71860, 136534, 143720, 273068, 341335, 546136, 682670, 1297073, 1365340, 2594146, 2730680, 5188292, 6485365, 10376584, 12970730, 25941460, 51882920]

約数ペア:

[(1, 51882920), (2, 25941460), (4, 12970730), (5, 10376584), (8, 6485365), (10, 5188292), (19, 2730680), (20, 2594146), (38, 1365340), (40, 1297073), (76, 682670), (95, 546136), (152, 341335), (190, 273068), (361, 143720), (380, 136534), (722, 71860), (760, 68267), (1444, 35930), (1805, 28744), (2888, 17965), (3593, 14440), (3610, 14372), (7186, 7220)]